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Open Message Board N° 4

  

Category:  Other

By:  bob-nelson  •  6 years ago  •  151 comments

Open Message Board N° 4

the-conversation.jpeg This is a Public Space . Anyone may post anything they please.

If you want your Tracker to show you future posts here, you must either post here yourself - a one-word post like "tracking" is fine - or click on the "Notification button"  notification_button.png   in the upper right-hand corner. You'll see a message "You are now following..." and the button will turn orange  notifications_on.png .

Previous Message Boards: N°3 , N° 2 , N° 1


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Bob Nelson
Professor Guide
1  author  Bob Nelson    6 years ago

I apologize for Message Board N° 3 having been locked somewhat... ummmm... errrr... uh... unexpectedly...

I'd like to say that I'll try not to let it happen again, but since I do not understand why it happened ....   Disappointment

 
 
 
Perrie Halpern R.A.
Professor Expert
1.1  Perrie Halpern R.A.  replied to  Bob Nelson @1    6 years ago

Bob I don't know what happened there. Neither I or the mods did anything to your article.

 
 
 
Bob Nelson
Professor Guide
2  author  Bob Nelson    6 years ago

image2.png

 
 
 
Trout Giggles
Professor Principal
3  Trout Giggles    6 years ago

A baby raccoon tried to bite me this morning

 
 
 
sixpick
Professor Quiet
3.1  sixpick  replied to  Trout Giggles @3    6 years ago

raccoon GIF

 
 
 
Trout Giggles
Professor Principal
3.1.1  Trout Giggles  replied to  sixpick @3.1    6 years ago

That's about how I feel

 
 
 
Bob Nelson
Professor Guide
3.1.2  author  Bob Nelson  replied to  sixpick @3.1    6 years ago

That is FABULOUS!

 
 
 
sixpick
Professor Quiet
3.1.3  sixpick  replied to  Trout Giggles @3.1.1    6 years ago

I thought you'd like that!!!

 
 
 
sixpick
Professor Quiet
3.1.4  sixpick  replied to  Bob Nelson @3.1.2    6 years ago

Neat.  I couldn't pass it up.  It was funny.

Sometimes I feel like this.....

stuck GIF

 
 
 
lennylynx
Sophomore Quiet
4  lennylynx    6 years ago

Keep 'em comin' Bob!  People need a message board, especially in these insane times...  

 
 
 
Trout Giggles
Professor Principal
4.1  Trout Giggles  replied to  lennylynx @4    6 years ago

These are fun! We can post whatever we want and we don't have to be on topic

 
 
 
sixpick
Professor Quiet
4.2  sixpick  replied to  lennylynx @4    6 years ago

Keep 'em comin' Bob!  People need a message board, especially in these insane times...  

Yes, I use to like the public chat feature that was on the bottom of the left side of the screen.  No politics allowed.  That was nice.  You could chat and listen to songs people put up at the same time. 

 
 
 
JohnRussell
Professor Principal
6  JohnRussell    6 years ago

Polonius’ Advice to Laertes

Hamlet I, iii, 55-81


Yet here, Laertes! aboard, aboard, for shame! 
The wind sits in the shoulder of your sail,
And you are stay’d for. There; my blessing with thee!

And these few precepts in thy memory

See thou character. Give thy thoughts no tongue,
Nor any unproportioned thought his act. 
Be thou familiar, but by no means vulgar.

Those friends thou hast, and their adoption tried,
Grapple them to thy soul with hoops of steel;
But do not dull thy palm with entertainment
Of each new-hatch’d, unfledged comrade.

Beware 
Of entrance to a quarrel, but being in,
Bear’t that the opposed may beware of thee.

Give every man thy ear, but few thy voice;
Take each man’s censure, but reserve thy judgment.

Costly thy habit as thy purse can buy, 
But not express’d in fancy; rich, not gaudy;
For the apparel oft proclaims the man,
And they in France of the best rank and station
Are of a most select and generous chief in that.

Neither a borrower nor a lender be; 
For loan oft loses both itself and friend,
And borrowing dulls the edge of husbandry.

This above all: to thine ownself be true,
And it must follow, as the night the day,
Thou canst not then be false to any man. 

Farewell: my blessing season this in thee!

 
 
 
PJ
Masters Quiet
7  PJ    6 years ago

Here's what I woke up to this morning.  Just put me in a great mood.  Took a walk around the area before breakfast. 

Keystone Co_Morning View.jpg

 
 
 
Trout Giggles
Professor Principal
7.1  Trout Giggles  replied to  PJ @7    6 years ago

Are you in Colorado?

 
 
 
PJ
Masters Quiet
7.1.1  PJ  replied to  Trout Giggles @7.1    6 years ago

Yep!  Keystone  Happy

 
 
 
Trout Giggles
Professor Principal
7.1.2  Trout Giggles  replied to  PJ @7.1.1    6 years ago

Thought so

 
 
 
JohnRussell
Professor Principal
7.2  JohnRussell  replied to  PJ @7    6 years ago

Very nice. 

 
 
 
PJ
Masters Quiet
7.3  PJ  replied to  PJ @7    6 years ago

Here's a couple pics from tonight on top of the mountain.

Mt View with lakes Keystone.jpg

Sign on the mt Keystone.jpg

 
 
 
Bob Nelson
Professor Guide
7.3.1  author  Bob Nelson  replied to  PJ @7.3    6 years ago

Wait!

Are there really people crazy enough to ride a bicycle down that hill?

  Thumbs Up 2

 
 
 
Dean Moriarty
Professor Quiet
7.3.2  Dean Moriarty  replied to  PJ @7.3    6 years ago

The smoke looks thick. I had to go to Detroit on business then I headed down to the ocean for a while to get out of Colorado for a little while. It’s been very hot, dry and smokey from the fires lately.

Both Keystone and Winter Park have some of the more challenging downhill biking in the area. 

Check out High county healing in Silverthorne just down the road from Keystone while you’re there to get that Rocky Mountain high experience. 

 
 
 
Bob Nelson
Professor Guide
7.3.3  author  Bob Nelson  replied to  Dean Moriarty @7.3.2    6 years ago

When we visited Death Valley a couple years ago, we got rain (!) and a pollution alert.  stunned

Crud drifts up from the coastal cities. 

 
 
 
PJ
Masters Quiet
7.3.4  PJ  replied to  Dean Moriarty @7.3.2    6 years ago

I forgot this is your neck of the woods.  I don't care about a little smoke.  It's still takes my breath away and I can't wipe the grin off my face.  

Me in Keystone.jpg

 
 
 
PJ
Masters Quiet
7.3.5  PJ  replied to  Bob Nelson @7.3.1    6 years ago

Yep - I watched a couple riding down the gondola this evening.  Pretty wicked to watch from above.  They are fearless!

 
 
 
Paula Bartholomew
Professor Participates
7.3.6  Paula Bartholomew  replied to  Bob Nelson @7.3.1    6 years ago

That hill is nothing compared to going down Divisidero Street in San Francisco on roller skates.  Trust me, I know.

 
 
 
Bob Nelson
Professor Guide
7.3.7  author  Bob Nelson  replied to  Paula Bartholomew @7.3.6    6 years ago

Too Much Info

 
 
 
Split Personality
Professor Guide
7.3.8  Split Personality  replied to  Paula Bartholomew @7.3.6    6 years ago

or Lombard Street, lol?

 
 
 
Paula Bartholomew
Professor Participates
7.3.9  Paula Bartholomew  replied to  Split Personality @7.3.8    6 years ago

Just the one section that goes Hyde Street.  I burned out two clutches on that section of Lombard.

 
 
 
bbl-1
Professor Quiet
8  bbl-1    6 years ago

Maria Butina, the red haired Russian.  Are there any nekked photos of her with a Smith & Wesson?

 
 
 
Bob Nelson
Professor Guide
8.1  author  Bob Nelson  replied to  bbl-1 @8    6 years ago

Dunno, but I grabbed a few "glamor" photos from the Russian GQ article about her, for the seed I put up a while ago.

 
 
 
Bob Nelson
Professor Guide
9  author  Bob Nelson    6 years ago

unnamed.jpg First successful image of a spacecraft orbiting Mars, taken by another — the Mars Express as seen by the Mars Global Surveyor

 
 
 
Bob Nelson
Professor Guide
10  author  Bob Nelson    6 years ago

Israeli defense firm demos kamikaze drone bomb...

 
 
 
Bob Nelson
Professor Guide
11  author  Bob Nelson    6 years ago

Virgin Orbit will launch the first-ever flights to space from British soil

Virgin-Orbit-796x384[1].jpg In a new partnership, Virgin Orbit and Cornwall Airport Newquay in South West England will be setting up a spaceport that offers rocket launches and passenger airline services side by side. This partnership could see Virgin Orbit launch its first ever rocket from a plane instead of a terrestrial launchpad in the UK.

image.png
Click for video

Virgin Orbit, a company within Richard Branson’s Virgin Group , revealed its plans to conduct orbital launches from the spaceport by 2021. While rockets are usually associated with vertical launches, projects from the new port will involve an air-launch platform.

The company plans to use a Boeing 747-400 to carry its latest rocket, LauncherOne , to a high altitude and deploy the rocket into space. At specific intervals after ignition, the rocket will disengage its parts at different stages, and release its satellite payload into space.

Virgin Orbit also noted that by launching rockets in mid-air, it avoids heavy spending on infrastructure (like launchpads) and air traffic control that are required for launches from the ground. It claimed that this will allow for cheaper spaceflight, making it more affordable for space tourism in the future.

This could see the company compete more closely with Elon Musk’s SpaceX and Jeff Bezos’ Blue Origin. According to a recent Reuters report, the Amazon CEO’s rocket company could be shuttling space tourists as early as next year at predicted costs of $200,000 to $300,000 per ticket .

With the new partnership with Cornwall Airport Newquay, Virgin Orbit has two places to launch from – the first being its site in Mojave, California .

This public-private partnership is also an advantage for the UK. The last time it launched a satellite with its own rocket was in 1971 , and that too happened from a launchpad in Australia. If the planned spaceport becomes operational, it would allow the UK to become more independent in the modern space race.

Additionally, the UK has selected Sutherland, on the north coast of Scotland as the location for setting up a new launchpad. The government will be offering $3.3 million to a local business development agency, Highlands and Islands Enterprise, to ensure that the necessary launching infrastructure is built for rocket launches planned in the early 2020s.

 
 
 
dave-2693993
Junior Quiet
11.1  dave-2693993  replied to  Bob Nelson @11    6 years ago

I can understand at that latitude to launch an orbital vehicle from an aircraft.

I don't know how much folks are aware of the issues posed to our NASA Space Shuttle program when it was agreed to have Russia provide delivery capability to the ISS for us and others.

Just another clear cut example of politicians making engineering decisions.

As the launch facility in Kazakhstan was at a much higher latitude that our Kennedy Space Center the ISS had to by moved to a higher latitude. There was a couple/few year overlap period where our Space Shuttles continued to work after the ISS was moved and the Russians came on board as the taxi service for us and the rest of the world.

During this overlap period the ISS latitude move created a significant challenge for space flight capability to the ISS our Shuttles. A greater distance and of course a greater fuel burn time was now imposed on our Shuttle flights.

Without starting from scratch, there is only so much you can re-engineer on one of those things in this particular area.

The main fuel tank became the major obstacle. How do you keep weight under a certain ceiling while adding the needed extra fuel load and using the current alloy which the tank was constructed of, would prove too heavy for that weight limit when increased in size to hold that extra fuel?

New unknown alloy needed !!!  Yep, got one of those right here in my back pocket.

So, where to start? Maybe something is close? Well a candidate meeting the weight - strength properties existed. Minor problem. Not form-able. Not malleable. Not welding friendly.

Hmmmm? Just perfect ??? !!!

Well, fortunately working with the provider of the alloy a variant was developed and iteratively  tested and successfully passed.

This story does not in any way convey how tight this schedule was. Yet the effort was a success.

Okay, so how does that relate?

Latitude.

The story conveys  latitude differences for launching orbital vehicles requires a lot of engineering and reading between the lines, a lot of money too.

The UK is at a high latitude. Typical orbital vehicles are near and around the equator. Launching from the ground requires a lot of on board fuel and a larger launch vehicle to hold that fuel.

I could have said something like "ground launches from the UK are impractical" but that most likely would not have meant very much.

Apologies for typos, I am sure it is filled with them.

 
 
 
Bob Nelson
Professor Guide
11.1.1  author  Bob Nelson  replied to  dave-2693993 @11.1    6 years ago

Interesting background info. Thanks.

I remember back when Arianespace was creating its base at Kourou, in French Guiana on the northern coast of South America. It's hot, humid, and everything that doesn't rot is quickly overgrown. Terrible place! But close to the equator. Big advantage for launching, because the rocket has Earth's rotation already acquired.

 
 
 
Bob Nelson
Professor Guide
12  author  Bob Nelson    6 years ago

 
 
 
dave-2693993
Junior Quiet
13  dave-2693993    6 years ago

Mr. Block goes for some "Sunday drives".

 
 
 
Bob Nelson
Professor Guide
13.1  author  Bob Nelson  replied to  dave-2693993 @13    6 years ago

The tire budget.... peace 2

 
 
 
dave-2693993
Junior Quiet
13.1.1  dave-2693993  replied to  Bob Nelson @13.1    6 years ago

LOL. I don't think he gets tire warranties either.

 
 
 
dave-2693993
Junior Quiet
14  dave-2693993    6 years ago

Motor tunes:

 
 
 
dave-2693993
Junior Quiet
14.1  dave-2693993  replied to  dave-2693993 @14    6 years ago

 
 
 
dave-2693993
Junior Quiet
14.1.1  dave-2693993  replied to  dave-2693993 @14.1    6 years ago

 
 
 
dave-2693993
Junior Quiet
14.1.2  dave-2693993  replied to  dave-2693993 @14.1.1    6 years ago

 
 
 
dave-2693993
Junior Quiet
14.1.3  dave-2693993  replied to  dave-2693993 @14.1.2    6 years ago

 
 
 
Bob Nelson
Professor Guide
14.1.4  author  Bob Nelson  replied to  dave-2693993 @14.1.3    6 years ago

 
 
 
dave-2693993
Junior Quiet
14.1.5  dave-2693993  replied to  Bob Nelson @14.1.4    6 years ago
Little GTO

Memories.

My first car was a 1965 GTO convertible, 389, 4 speed, 3:55 gears w/posi.

One of the neighborhood kids won an all expense paid ticket to that wonderful vacation spot in south east Asia. Before shipping out he took his car out and thrashed it to the point of damaging the engine and left the car in his Dad's drive way.

Along the way the kid enjoyed his vacation spot so much he decided to take another tour, buy a Camaro when he returned and asked his Dad to sell the "Goat".

Along comes me with $300usd and the Little GTO was mine.

This was '70 - '71 and I was 14 - 15.

The first complete engine rebuild I did, top to bottom. Well, automotive engine rebuild that is, if we want to include the weekend during the summer between 4th and 5th grade when I disassembled and then reassembled the engine in the family lawn mowed that weekend my parents were away.

Who cares about reusing old gaskets? Meaningless, especially to a stupid kid who didn't know better.

In the end, got it back together and it worked. Guess it really didn't need those left over parts remaining in the parts box?

Anyhow, the GTO was beautiful...but, being young and stupid, it just wasn't fast enough and sold it. Would love to have it today, along with that '66 Austin-Healey 3000 GT MkII and that '69 Mach I toploader car. All of which I was able to get in bail out situations.

Memories

 
 
 
Bob Nelson
Professor Guide
14.1.6  author  Bob Nelson  replied to  dave-2693993 @14.1.5    6 years ago

Cool.

I only had "practical" cars until my early 30s, when I got a Peugeot 104 ZS, a GTI-type hot hatch. Wonderful little car... but very little. It was replaced by a 7-passenger wagon.

I was in my 50s before I got my second hot car, an Alfa Romeo 147. Fabulous! But then a young woman ran a stop, and the Alfa was gone.

Nowadays, I care more about ease of entry / exit than about 0 to 60. Age.

 
 
 
dave-2693993
Junior Quiet
14.1.7  dave-2693993  replied to  Bob Nelson @14.1.6    6 years ago

The Alphas are beautiful and had a strong history in U2 competition during the Trans-Am golden era.

The second time I grow up, I want a Giulia bi-turbo.

For now I have an older ZX2 Escort which drives like a go-kart and is my project for now. A lot peppier than I imagined and fun to drive.

My 7.70 second 172+ mph (1/4 mile) Mustang sits in the garage and a friend uses the engine. Simply do not have the time, energy and money to run it these days.

Memories. Good to have.

 
 
 
Bob Nelson
Professor Guide
14.1.8  author  Bob Nelson  replied to  dave-2693993 @14.1.7    6 years ago
The second time I grow up...

Now there's a great idea! There are cars that justify reincarnation...

 
 
 
PJ
Masters Quiet
15  PJ    6 years ago

I met these dudes last night on the mountain. Had no idea they were part of the live music festival today. 

 
 
 
Kavika
Professor Principal
16  Kavika     6 years ago

Baxter will be giving dancing lessons to NT members starting tomorrow. There is a slight fee involved. 

 
 
 
Bob Nelson
Professor Guide
18  author  Bob Nelson    6 years ago

Two new peacock spiders identified in Western Australia

It is only a few millimetres in size, performs a dance as part of a courtship ritual and has striking coloured markings on its back that “look like a pharaoh’s headdress”.

2048.jpg

But when biologist Jürgen Otto first spotted the peacock spider species he has named Maratus unicup , he didn’t immediately recognise how special it was.

Screenshot_2.png

“I didn’t think much of it because I’m partially colour blind,” he says. “But there was quite a reaction to photographs of it on the internet, with people saying it’s beautiful.”

The second species

" class="u-underline"> they have named Maratus tortus and was discovered by environmental consultant and educator David Knowles in 1994 near Walpole in WA.

 
 
 
Bob Nelson
Professor Guide
19  author  Bob Nelson    6 years ago

This is the guy we went to see last night.

Stephan Eicher is pushing sixty, and has been around for a quarter of a century. He renews his standards constantly - last night he had a dozen musicians onstage with him. Lots of very brassy brass, which is not at all customary for him.

Oh and he's half-Swiss and half- Yenish (which explains why a couple of his songs were in a language that was neither French nor German).

 
 
 
Bob Nelson
Professor Guide
20  author  Bob Nelson    6 years ago

Cougar cubs :

 
 
 
charger 383
Professor Silent
20.1  charger 383  replied to  Bob Nelson @20    6 years ago

that's about 40 miles from where I live

 
 
 
Bob Nelson
Professor Guide
20.1.1  author  Bob Nelson  replied to  charger 383 @20.1    6 years ago

Can you visit?

Mustbe ultra-cool.

 
 
 
charger 383
Professor Silent
20.1.2  charger 383  replied to  Bob Nelson @20.1.1    6 years ago

I don't think so, but I am going to find out

 
 
 
charger 383
Professor Silent
20.1.3  charger 383  replied to  charger 383 @20.1.2    6 years ago

I found out Front Royal site is only open one day a year, Oct 6th, I might go.  

Army started the site as the Remount Station, a breeding place for horses and mules,  in 1974 the Zoo got the site.  

 
 
 
Bob Nelson
Professor Guide
21  author  Bob Nelson    6 years ago

From People :

image1.jpg

Supermodel Karlie Kloss and her boyfriend Joshua Kushner are engaged after six years of dating!

A source close to the couple confirmed their engagement to PEOPLE, saying “He proposed a few weeks ago during a romantic weekend together in upstate New York.”

The source adds, “They’re both overjoyed and happily celebrating. Their hearts are full and they’re excited to build their future together.”

...

Kushner is the younger brother to Jared Kushner, a senior advisor to President Trump and brother-in-law to Ivanka Trump. Kloss doesn’t speak publicly about her political soon-to-be in-laws, but has  said she voted for Hilary Clinton in the 2016 election.
 
 
 
dave-2693993
Junior Quiet
22  dave-2693993    6 years ago

New production car lap record at the 'ring

 
 
 
Bob Nelson
Professor Guide
22.1  author  Bob Nelson  replied to  dave-2693993 @22    6 years ago

That's impressive!

Back in the day, minimum production numbers were required for the title "production car". I wonder how many of these will be produced.

 
 
 
dave-2693993
Junior Quiet
22.1.1  dave-2693993  replied to  Bob Nelson @22.1    6 years ago

Agree, that was impressive. That driver worked for it as seen by sawing on that wheel at times.

Production numbers? I have no idea for this. I recall the FIA Group 5 Sports GT class required 25 and were considered production cars by the FIA. Most memorable were Ford GT40s, Porsche 917s, Ferrari 512s and Lola T70s.

Of note, Eric Broadly long known as the force behind Lola also was the designer of the Mk1 GT40s.

 
 
 
dave-2693993
Junior Quiet
23  dave-2693993    6 years ago

Ferrari Files For An Electric Turbocharger System Patent

lead-image-1018022-1532628923.jpeg

In a European Patent Office application published on July 18 of this year, Ferrari seeks to protect its new design for an electric turbocharging system. Per the patent application’s abstract, the new system is:

“A method to control an electrically-operated turbocharger in a supercharged internal combustion engine, wherein the turbocharger has: a turbine, which is inserted in an exhaust duct to rotate under the thrust of the exhaust gases and operates an electric generator, and a compressor, which is mechanically independent of the turbine, is inserted in an intake duct to increase the air pressure and is operated by an electric engine; wherein the control method comprises the steps of: establishing when the intensity of the acoustic emission in the exhaust of the internal combustion engine needs to be increased; and reducing the mechanical power actually absorbed by the electric generator relative to the available mechanical power to increase the intensity of the acoustic emission in the exhaust of the internal combustion engine.”

It seems that the patent is aimed at the method of controlling the system, as opposed to the hardware specific to the system itself. From what we can tell from the patent application, which can be found in its entirety at the European Patent Office , the system is different from any of the other electric compressor systems we’ve seen before

How It Works

Reading over the patent documents, Ferrari’s proposed system seems fairly simple. The “turbocharger” will actually be comprised of two separate units, mechanically independent of one another.

A turbine unit mounted on the exhaust manifold, will utilize a variable geometry turbine housing in the exhaust stream much like a standard turbocharger. However, instead of spinning the compressor wheel, it will simply spin an electrical generator. The drawing calls for a wastegate valve to be incorporated identically to a standard turbocharging system, but instead of controlling the amount of boost produced, we’re assuming it will be to control system backpressure and exhaust efficiency based on demand of the system. There are also references to modulating sound with the wastegate/exhaust-bypass system.

The compressor side will be plumbed into the intake duct the same as a traditional turbocharger or centrifugal supercharger compressor is, but instead of being driven mechanically by the rotation of the turbine wheel (or mechanically by the rotation of the crankshaft, in the case of a centrifugal supercharger), it will be driven by an electric motor, powered by a battery pack which is charged by the turbine’s generator unit, presumably within a secondary electrical system.

Within the intake tract is an intercooler, along with a provision in the intake system for a traditional blow-off/recirculation valve and recirculation circuit. Being independently controlled from the turbine, we’d assume the compressor could be throttled up and down fast enough to almost eliminate the traditional “PSSSSSHHHHH” sound of a blow-off valve, so it will be interesting to see what becomes of that, since Ferrari seems concerned with maintaining traditional engine sounds.

It can also be taken from the documents that this will be going into a road vehicle, as there are provisions for a catalyst in the technical drawings. There is also verbiage in the patent which allows for an additional two-way generator on the transmission that would be capable of both generating electricity from the engine’s rotation, as well as provide additional energy to the vehicle’s output via stored electrical energy.

This is the sole schematic included in the patent application. As you can see, The compressor (C) and turbine (T) sides of the system are mechanically separate, and incorporate traditional wastegate and blow-off/recirculator valve systems. While it only shows four cylinders, that could represent half of a V8 engine.

Why It’s Different

We’ve covered the Audi system of using an electric supercharger to help eliminate lag on the very low end, and we’ve covered the electric hybrid turbochargers used on Formula 1 racing (specifically by the Mercedez-Benz AMG team) , however this system is unique on several fronts.

First, it appears as if, unlike the Audi system, this isn’t a small supplemental system to eliminate lag, but rather comprises the entirety of the engine’s forced-induction system. While the basic design illustrated in the patent documents is just that – a basic design – the system as described would consist only of the electronic turbocharger(s). The system could easily be adapted to a multiple-turbocharger application in a V-series engine.

Secondly, it differs from the technology currently being used in Formula 1 in several ways. The system used in Formula 1 is simply a power generation unit that is situated between the turbine and compressor sections, and is mechanically connected to, and draws power from the center shaft connecting the compressor and turbine wheels.

Difference 1: The Formula 1 system still utilizes a compressor wheel and turbine wheel which are mechanically linked to one another. The system outlined in the patent does not.

Difference 2: The Formula 1 system’s generator only creates electricity from the mechanical rotation of the exhaust turbine. It has no provisions to actually apply any of that power directly to the compressor wheel.

Unlike the Formula 1 “electric turbos” which are simply traditional turbochargers with a power generator sandwiched between the compressor and turbine housings, the proposed Ferrari setup would be more like the exhaust half of a Formula 1 turbocharger, and an electric centrifugal supercharger on the induction side.

However, there are some potential similarities to the Formula 1 system. If the provisions for the two-way motor/generator outlined in the patent application are implemented – they are listed as “Preferably (but not necessarily)” in the application, so that is a big “if” – then generating mechanical force from electricity generated from the exhaust gasses of the engine would be a commonality between the current Formula 1 technology, and this hypothetical engine.

On that note, we must point out that this is not any kind of official announcement from Ferrari, and large corporations often file for patents and copyrights that never end up being used. This is simply a filing to protect a design they may or may not be actively working on. However, for everyone who asked how the electric turbocharger systems of Formula 1 would ever apply to “regular cars,” well here it is. This is how the technology of Formula 1 can trickle down into the consumer market.

 
 
 
Bob Nelson
Professor Guide
23.1  author  Bob Nelson  replied to  dave-2693993 @23    6 years ago

Engineers have made the internal combustion engine a whole lot more efficient than it was just a couple decades ago... and they have lots of ideas for more improvement. Forced induction seems to be needed for significant improvement, so I'd guess we'll see lots of novelties there.

I wonder if there's a big enough window for all this to happen, though, before electrics take over.

There may always be a niche for products like Ferraris, though.

 
 
 
dave-2693993
Junior Quiet
23.1.1  dave-2693993  replied to  Bob Nelson @23.1    6 years ago

In my opinion, I think EVs have a ways to go.

1. Don't get me wrong, because Li has many advantages over lead/acid but, Li really isn't cutting it. Not only in performance, but right here and now, lacks sustainability. It is behind the power curve from a recycling perspective.

The Goodenough-Barga technology or something similar is needed.

2. Infrastructure. It simply is not there for a mass roll out. I wonder how many plans are in place? There are plenty of partially thought out, good sounding ideas, but that and a buck 50 these days will get us a cup of coffee at the MacDonald's drive through. Not sure what it costs in the North of France these days.

More folks are beginning to realize there is more to it than building the cars and there is no one size fits all to provide the energy for recharging those cars.

I am not saying the switch over will never happen however, in my opinion some time frame expectations need reconsidering.

As far a more efficiency out of ICE power plants, yes, there is a lot more to be had in the meantime. Some like to scoff at F1 and the Prototype sports cars. What is often forgotten is, those classes are where leading edge ideas are proven.

Regardless of ICE or EV preferences and everything in between, I am anticipating some good engineering coming down the pike.

 
 
 
Bob Nelson
Professor Guide
23.1.2  author  Bob Nelson  replied to  dave-2693993 @23.1.1    6 years ago

What do you think of the Chevy Bolt?

I've never been in the driver's seat, but on paper it seems very close to prime time.

 
 
 
dave-2693993
Junior Quiet
23.1.3  dave-2693993  replied to  Bob Nelson @23.1.2    6 years ago

For where EV technology is, it comes across as a pretty nice car.

I am glad the manufactures finally decided too make EV cars look like cars a couple years ago.

 
 
 
Bob Nelson
Professor Guide
24  author  Bob Nelson    6 years ago
345pxThucydidesbustcutout_ROM1.jpg A really, really good sign that someone has read neither Thucydides, Tacitus, Homer, nor Plato is when that person talks about how Greek and Roman literature teach us about the Greatness of the West.

Much of Tacitus could be summed up as, "Are we the baddies?" Thucydides is about the failure of the poleis and the community of Hellenes. Plato spends much of his time picking apart Athenian society and institutions. And Homer (which I love) is violent and nearly amoral.

"Why don't we teach The Greatness of Rome anymore?" I mean, sure, the Bible refers to Rome as a dragon with seven heads and Roman literature itself is deeply ambiguous about what Empire did to the culture and character of Rome, but by all means, let's do a sanitized Rome.

I mean, sure, maybe Thucydides was a "leftist postmodernist" for outlining the faults and failures of Athenian leadership. Plato didn't cheer for Athens; he thought it was terrible for having killed his beloved mentor.

When publishers of journals whose names rhyme with Gillette talk about ancient literature, the main thing they reveal is that they haven't read any.

This has been your rant from someone whose happiest undergrad classroom memories are from learning Ancient Greek.

Done .
 
 
 
Bob Nelson
Professor Guide
24.1  author  Bob Nelson  replied to  Bob Nelson @24    6 years ago

Well... not on NT!

No one here ever posts anything unless they are sure it's true.   Winking 2

 
 
 
dave-2693993
Junior Quiet
25  dave-2693993    6 years ago

Jen explains temperature.

 
 
 
dave-2693993
Junior Quiet
26  dave-2693993    6 years ago

Jen explains race wining strategy.

(potty mouth alert and volume improves in a few seconds after playing)

 
 
 
Bob Nelson
Professor Guide
26.1  author  Bob Nelson  replied to  dave-2693993 @26    6 years ago

She should be on NT!!

 
 
 
dave-2693993
Junior Quiet
26.1.1  dave-2693993  replied to  Bob Nelson @26.1    6 years ago

She is funny.

 
 
 
dave-2693993
Junior Quiet
27  dave-2693993    6 years ago

Jen explains pizza slices.

(potty mouth alert and unseemly trailer of another Jen and Brad vid at the end)

 
 
 
PJ
Masters Quiet
28  PJ    6 years ago

ARC_St Louis.jpg Arc 2.jpg

Took some pics of my walk today.  If there's anything else worth seeing in St. Louis besides the ballpark please let me know......thinking

 
 
 
Bob Nelson
Professor Guide
28.1  author  Bob Nelson  replied to  PJ @28    6 years ago

We passed through STL a few years ago on one of our cross-country trip. The Gateway Arch is very cool... but really hard to photograph. A big part of its charm is its size. Getting far enough away to photograph the whole thing loses that scale...

I took a bunch... and kept maybe one or two...   anger

 
 
 
Bob Nelson
Professor Guide
29  author  Bob Nelson    6 years ago

Canada’s new radio telescope just picked up a strange signal from deep space

bg61.jpg

Canada’s shiny new radio telescope is up and running, and it just heard something very, very odd coming from deep space.

The Canadian Hydrogen Intensity Mapping Experiment (CHIME for short) is located in British Columbia, and it spends its time listening intently for signals beaming through the vacuum of space. Most of the time, radio telescopes like this don’t hear anything out of the ordinary, but every so often an unexplained signal finds its way through the noise, and that’s exactly what happened on July 25th.

A new bulletin from The Astronomer’s Telegram reveals that the new telescope detected what is known as a Fast Radio Burst, or FRB. FRBs aren’t uncommon, but they are quite special in that their origins are completely unknown. FRBs detected by astronomers here on Earth come from incredibly long distances, located so far off in space that we can’t even see what might be creating them.

The FRB detected in this case, called FRB 180725A, is particularly unique because it had a frequency as low as 580 Mhz. No FRB has ever been detected below a frequency of 700 Mhz before.

While they are radio signals, FRBs don’t hold any information that astronomers or researchers have been able to tap. Some have theorized that they are created by ultra-advanced alien civilizations, but that is little more than sci-fi speculation at the moment. It’s far more likely that FRBs originate from volatile black hole activity, perhaps even two black holes merging into one.

One FRB in particular, FRB 121102, has been heard multiple times over the course of several years. Astronomers know it’s the same radio burst because it originates from the exact same point in space every time. Its origin is thought to be a galaxy situated some 3 billion light-years from Earth, and the power it would take for a radio signal to make it that far is absolutely unimaginable.

Whatever it is — black holes colliding, a star exploding, or just some aliens having a really loud party — we’ll probably have to wait a long, long time before science can say for certain.

 
 
 
PJ
Masters Quiet
31  PJ    6 years ago

Couple things that make me go "Hmmmmmmm"

  • Why do I keep getting emails about Russian and Asian girls who want to meet me
  • Has there been an uptick in peyronie's disease because I'm constantly seeing the commercial for it

 
 
 
Bob Nelson
Professor Guide
31.1  author  Bob Nelson  replied to  PJ @31    6 years ago
  • Why do I keep getting emails about Russian and Asian girls who want to meet me

Ummm....... about those dating sites you visit..........

  • Has there been an uptick in peyronie's disease because I'm constantly seeing the commercial for it

I..... ummmm.... errrr.... uhhh...... have no ideas about this one..............    confused

 
 
 
dave-2693993
Junior Quiet
32  dave-2693993    6 years ago

Project Binky Part 1

Project Binky - Austin Mini GT-Four - Turbocharged 4WD Mini

 
 
 
Bob Nelson
Professor Guide
32.1  author  Bob Nelson  replied to  dave-2693993 @32    6 years ago

Excellent!

"Oh, bollocks!" and the theme from The A Team!

 
 
 
dave-2693993
Junior Quiet
32.1.1  dave-2693993  replied to  Bob Nelson @32.1    6 years ago

LOL. Stay tuned for 16 or 17 more episodes.

 
 
 
Dean Moriarty
Professor Quiet
33  Dean Moriarty    6 years ago

Microdosing psychedelics it’s not just for breakfast anymore. 

 
 
 
Bob Nelson
Professor Guide
33.1  author  Bob Nelson  replied to  Dean Moriarty @33    6 years ago

I'm much too conservative to do this kind of thing.....  confused

 
 
 
dave-2693993
Junior Quiet
34  dave-2693993    6 years ago

Project Binky; Episode 2 - Suspension of Disbelief w/CAD; Cardboard Aided Design

Project Binky - Episode 2 - Austin Mini GT-Four - Turbo Charged 4WD Mini

 
 
 
Bob Nelson
Professor Guide
34.1  author  Bob Nelson  replied to  dave-2693993 @34    6 years ago

They're insane.

That's all...

... they're insane...

 
 
 
dave-2693993
Junior Quiet
34.1.1  dave-2693993  replied to  Bob Nelson @34.1    6 years ago

More on the way, I love it. My idea of fun.

 
 
 
dave-2693993
Junior Quiet
34.1.2  dave-2693993  replied to  Bob Nelson @34.1    6 years ago

P.S. I love the way Nick welds. It is pretty much similar to what I do.

I was very fortunate in that one of my nephews worked for one of the best fabricators and welders on the planet for a while.

Brian Buttler, ButlerBuilt. Look him up.

He grew up in our area and fabricated his own and customer race cars out of his mom's back yard garage for a period of time before heading the Nascar way.

I don't know how keen your eye is, or anyone elses eyes are but notice he pretty much drags the weld. I am self taught like Brian but used a lot his feedback.

Maybe things have changed, but all my text books tell you "oh my god you gotta push the weld"!!!!

BS.

I developed a technique to drag.

When asking for technique help the only thing Brian would ever say is "relax and be comfortable". That's it.

How qualified is Brian? When NASA had an unfortunate spectacular Brian was one of the Subject Matter Experts brought in to assess and suggest improvements.

 
 
 
dave-2693993
Junior Quiet
35  dave-2693993    6 years ago

Sunday Girl

 
 
 
Bob Nelson
Professor Guide
35.1  author  Bob Nelson  replied to  dave-2693993 @35    6 years ago

Blondie was good...  applause

 
 
 
dave-2693993
Junior Quiet
36  dave-2693993    6 years ago

Then there is always the other version of the "Disco Song"

 
 
 
Bob Nelson
Professor Guide
36.1  author  Bob Nelson  replied to  dave-2693993 @36    6 years ago

There's a reggae beat not far away...

 
 
 
dave-2693993
Junior Quiet
37  dave-2693993    6 years ago

Then there are those times you just can't get a signal on the phone.

 
 
 
dave-2693993
Junior Quiet
38  dave-2693993    6 years ago

Written for our here and now.

 
 
 
dave-2693993
Junior Quiet
39  dave-2693993    6 years ago

Project Binky; Episode 3 - Hammer Time; again w/CAD; Cardboard Aided Design

Project Binky - Episode 3 - Austin Mini GT-Four - Turbo Charged 4WD Mini

 
 
 
Bob Nelson
Professor Guide
39.1  author  Bob Nelson  replied to  dave-2693993 @39    6 years ago

As Andrew says, "There can't be much more Mini to come out... It might have been easier to just keep the roof!"

   Clapping

 
 
 
dave-2693993
Junior Quiet
39.1.1  dave-2693993  replied to  Bob Nelson @39.1    6 years ago

Plenty more to take out.

 
 
 
Bob Nelson
Professor Guide
40  author  Bob Nelson    6 years ago

Comet horizon

Comet_horizon.jpg

On 6 August of 2014, after a decade of travelling through interplanetary space, ESA’s Rosetta spacecraft arrived at its final target: Comet 67P/Churyumov-Gerasimenko (67P/C-G). The mission was the first to successfully land on a comet when it sent the lander Philae down to the surface a few months later, while the orbiter studied 67P/C-G in detail before the mission’s end on 30 September 2016.

Over its lifetime Rosetta extensively mapped the comet’s surface, which has since been divided into 26 geological regions named after Ancient Egyptian deities. The entire comet has been likened to a duck in shape, with a small ‘head’ attached to a larger ‘body’.

This image shows a section of 67P/C-G as viewed by Rosetta’s high-resolution camera OSIRIS on 10 February 2016. Amateur astronomer Stuart Atkinson, from the UK, selected and processed this view from the OSIRIS image archive. It is a crop of a larger image that shows a slightly wider view of the comet’s ‘Bes’ region on body of the comet, which takes its name from the protective deity of households, children and mothers.

 
 
 
dave-2693993
Junior Quiet
40.1  dave-2693993  replied to  Bob Nelson @40    6 years ago
The entire comet has been likened to a duck in sh ape , with a small ‘head’ attached to a larger ‘body’.

Ahhhhh, now I know the origin of the KFC Drumstick Phantom Planet!!!!

raeton.jpg

 
 
 
Bob Nelson
Professor Guide
40.1.1  author  Bob Nelson  replied to  dave-2693993 @40.1    6 years ago

Fifty years from "The Phantom Planet" to "The Martian"....  thinking

 
 
 
dave-2693993
Junior Quiet
41  dave-2693993    6 years ago

 
 
 
lennylynx
Sophomore Quiet
41.1  lennylynx  replied to  dave-2693993 @41    6 years ago

You can say THAT again Dave!

 
 
 
dave-2693993
Junior Quiet
41.1.1  dave-2693993  replied to  lennylynx @41.1    6 years ago

What's a dream if you can't run it down?

 
 
 
Bob Nelson
Professor Guide
42  author  Bob Nelson    6 years ago

A while back, I posted a photo from the Japanese probe Hayabusa2, just 6 km from Ryugu asteroid. Today, we have a new photo from even closer: from just 851 meters! For barbarians who still count in weird medieval units, that's just 2800 feet!

akwxuhwqgm5aamghzmj3.jpg

OK... it's just boulders and dust... but... HOLY FUCK!! It's from the asteroid belt!

 
 
 
Bob Nelson
Professor Guide
43  author  Bob Nelson    6 years ago

Volvo does crash tests ... with moose!

 
 
 
dave-2693993
Junior Quiet
44  dave-2693993    6 years ago

How do they do that?

CNC Crankshaft Machining

 
 
 
Bob Nelson
Professor Guide
44.1  author  Bob Nelson  replied to  dave-2693993 @44    6 years ago

Hypnotic!

 
 
 
Bob Nelson
Professor Guide
45  author  Bob Nelson    6 years ago

 
 
 
dave-2693993
Junior Quiet
45.1  dave-2693993  replied to  Bob Nelson @45    6 years ago

Tastes like chicken.

 
 
 
dave-2693993
Junior Quiet
46  dave-2693993    6 years ago

Fundamental horsepower math.

This

Minus this

ph4085ra

Plus this

440 SBF MkII Pipes 2.jpg

Equals

+ 70 horsepower

Good weekend.

 
 
 
Bob Nelson
Professor Guide
47  author  Bob Nelson    6 years ago

Imran Khan sworn in as prime minister of Pakistan

Untitled.png Pakistan’s cricket star-turned-politician Imran Khan has been sworn in as prime minister after his party won the most votes in last month’s election despite protests by opposition parties, which accuse the security services of intervening on his behalf.

A man looks at a television screen displaying cricketer-turned-politician Imran Khan’s swearing in as prime minister of Pakistan. Photograph: Akhtar Soomro/Reuters

Khan took the oath of office on Saturday, a day after being elected by a majority of lawmakers in the national assembly.

His Tehreek-e-Insaf party won the most seats in the 25 July national elections but fell short of an outright majority. It allied with independents to form a coalition.

Khan had campaigned on promises to combat Pakistan’s endemic corruption and break landowners’ monopoly on political power.

Opposition parties have held regular protests since last month’s election, alleging vote rigging by the powerful security establishment.

Security officials have rejected the allegations.

 
 
 
Bob Nelson
Professor Guide
47.1  author  Bob Nelson  replied to  Bob Nelson @47    6 years ago

Is the President aware that there are countries that elect Muslims?

 
 
 
Dean Moriarty
Professor Quiet
47.1.1  Dean Moriarty  replied to  Bob Nelson @47.1    6 years ago

Yes he can spot them a mile away. 

 
 
 
Bob Nelson
Professor Guide
47.1.2  author  Bob Nelson  replied to  Dean Moriarty @47.1.1    6 years ago

Wait...

Did Dean Moriarty just make a joke?

O - - - M - - - G   ! ! !

     Clapping

 
 
 
dave-2693993
Junior Quiet
48  dave-2693993    6 years ago

Fifty year old car set piston driven World Land Speed Record.

From the drivers seat (nothing like full opposite lock at 400mph).

 
 
 
dave-2693993
Junior Quiet
48.1  dave-2693993  replied to  dave-2693993 @48    6 years ago

Took a wee to get this article here, because I had to do a little research about a statement in this article. I think Danny Thompson just mis-spoke when a statement claimed the new Brad Anderson Hemis were "twice the speed" as the 60's 427 Cammers.

They are twice the power, not twice the speed.

Still, I would think if I could catch that, the motorsports journalist on hand conducting the interview, should have caught that and clarified right away during the interview.

Anyhow, here are some more details:

main article image

A World Land Speed Record Was Just Smashed With a 50-Year-Old Car

Sometimes, kids really do fulfil their parents' dreams.

DAVID NIELD
15 AUG 2018

There's a new world land speed record of 448.757 mph (that's 722.1 km/h) – and what's even more astonishing is the record was set in a 50-year-old car, the Challenger 2, which first attempted the feat back in 1968.

The original record run was attempted by legendary speed freak Mickey Thompson , so it's fitting that the new benchmark has been set by his son, 69-year-old Danny Thompson , in a refurbished version of his dad's motor.

It's the same location too – the wide open plains of the Bonneville Salt Flats , beloved by speed enthusiasts, and the scene of many a land speed record attempt.

In recent years vehicles on land have clocked even more astonishing speeds thanks to turbojet and fanjet engines, but this one is special - this vehicle from half a century ago has beat a 2012 land speed record achieved with a car using an internal combustion engine.

Over the past few years, Thompson junior has been carefully restoring the Challenger 2, keeping most of the exterior intact while upgrading the internals to match modern racing standards.

02 fast car

Now all that hard work has paid off, with the 448.757 mph speed becoming a new record for a piston-powered car. The official figure is the average of the vehicle's outward run (446.605 mph or 718.7 km/h) and return run (450.909 mph or 725.7 km/h) over two days.

"That has been the goal since day one of the project, and it wouldn't have been possible without the extraordinary efforts of my crew," said Danny Thompson in a statement .

"The men and women who volunteered to join me on this crazy adventure are the reason for today's success. I can never thank them enough."

When Mickey Thompson attempted to break the record 50 years ago in Challenger 2, he was thwarted by rains that washed away much of the salt flats. He and his wife Trudy were tragically murdered in 1988, and it would be another 15 years before Danny turned his attention to Challenger 2 again.

03 fast car

This updated Challenger 2 features the same 68 hand-formed aluminium panels as the car sported in 1968, though the original Ford 427 engines have been replaced by two dry block nitro-fueled Hemi V8 engines that pump out double the speed – 2,500 horsepower  (1,800 kW) each.

"In 1968, my dad, the mad scientists at Kar Kraft, and an elite group of Southern California gearheads created a vehicle that they believed had the potential to become the world's fastest hot rod," says Thompson .

"It took five decades, a lot of elbow grease, and a few modifications, but I feel like I've finally been able to fulfill their dream, as well as my own."

Weighing in at 2,359 kilograms (5,200 pounds), which helps the stability of the vehicle at high speeds, Challenger 2 burns through 190 litres or 50 gallons of fuel for every 5-mile run.

Once a high speed record is set, a car has to be impounded overnight before running again the next day to see if it can match its original performance. In this case, Challenger 2 ran even faster on the second day.

For comparison, the previous record was 439 mph (706.5 km/h) set by George Poteet in his Speed Demon in 2012. Consider that passenger jets cruise at a speed of around 550 mph (885.1 km/h), and you can see the kind of speeds we're talking about.

"I'd like to thank all of you for coming along with me on this wild ride," adds Thompson .

"The interest, support, and encouragement has meant a lot to both myself and the crew. We made it happen with your backing."

You can see the view from inside the cockpit during one of the record-breaking runs in the video embedded below:

 
 
 
Bob Nelson
Professor Guide
48.1.1  author  Bob Nelson  replied to  dave-2693993 @48.1    6 years ago

Super mega ultra cool!

The golden days of Land Speed Record runs were my ado years. Goldenrod , and all that.

       Clapping

 
 
 
dave-2693993
Junior Quiet
48.1.3  dave-2693993  replied to  Bob Nelson @48.1.1    6 years ago

I am glad you like that.

Here is an interview with Danny a few months ago while preparing for the run.

 
 
 
dave-2693993
Junior Quiet
48.1.4  dave-2693993  replied to  dave-2693993 @48.1.3    6 years ago

Edit above:

My browser went catatonic, so restarted it and I missed the edit window above.

The interview above was a few years ago.

 
 
 
dave-2693993
Junior Quiet
48.1.5  dave-2693993  replied to  Bob Nelson @48.1.1    6 years ago
The golden days of Land Speed Record runs were my ado years. Goldenrod, and all that.

Goldenrod, Green Monster, Blue Flame and, of course Rockabilly music.

I have a Craig Breedlove/Art Arfons story for you.

For one test session, the two were hauling their cars in tandem to do a little testing together at Bonneville.

As they neared the facility through a stretch of road, they blew through a speed trap.

A police officer pulled them over and went to Craig first. The officer asks for Craig's drivers license and registration and says "Who the hell do you think you are? Art Arfons?" Craig looks at the officer as said, No, Art's driving the hauler behind me.

IIRC, the officer laughed, gave him a warning and let them go on their way.

 
 
 
Bob Nelson
Professor Guide
48.1.6  author  Bob Nelson  replied to  dave-2693993 @48.1.5    6 years ago

Nice!

 
 
 
Bob Nelson
Professor Guide
48.1.7  author  Bob Nelson  replied to  dave-2693993 @48.1.3    6 years ago

Fascinating!

It's kinda cool that Bonneville uses drag-racer tech rather than road-racer tech. I suppose that's logical, since the name of the game is HORSEPOWER!

 
 
 
pat wilson
Professor Participates
49  pat wilson    6 years ago

Today is 8/18/18 backwards and forwards, palindromic numbers.

 
 
 
dave-2693993
Junior Quiet
49.1  dave-2693993  replied to  pat wilson @49    6 years ago

Thank goodness this isn't an equinox or solstice I have heard form "sources" standing between 2 opposing mirrors on such a day at noon or midnight can result in trans dimensional shifts to other states of existence, for anyone in such a situation.

Whewwww!!! We dodged a bullet.

 
 
 
Bob Nelson
Professor Guide
49.1.1  author  Bob Nelson  replied to  dave-2693993 @49.1    6 years ago

shock.gif

 
 
 
Bob Nelson
Professor Guide
49.2  author  Bob Nelson  replied to  pat wilson @49    6 years ago

Cool!

But I use international format, so today is 18-08-18...     talk to the hand 2   Disappointment

 
 
 
321steve - realistically thinkin or Duu
Sophomore Participates
49.2.1  321steve - realistically thinkin or Duu   replied to  Bob Nelson @49.2    6 years ago

Cool!

I use international format, so today is 18-08-18

I saw this earlier and thought of the date 12-21-2112 

 
 
 
Bob Nelson
Professor Guide
49.2.2  author  Bob Nelson  replied to  321steve - realistically thinkin or Duu @49.2.1    6 years ago

That works!!   Giggle

 
 
 
Bob Nelson
Professor Guide
50  author  Bob Nelson    6 years ago

Hubble just took a brand new photo that will make you feel completely insignificant :

Untitled.png Click the image for a hi-res version

The image you see above is packed with tiny details, but the size of the objects creating those tiny blips of light are anything but small. What you’re seeing is thousands of galaxies, many of which are giving birth to brand new stars.

NASA explains the photograph (high res version here) thusly:

Astronomers using the ultraviolet vision of NASA’s Hubble Space Telescope have captured one of the largest panoramic views of the fire and fury of star birth in the distant universe. The field features approximately 15,000 galaxie s, about 12,000 of which are forming stars. Hubble’s ultraviolet vision opens a new window on the evolving universe, tracking the birth of stars over the last 11 billion years back to the cosmos’ busiest star-forming period, which happened about 3 billion years after the big bang.
 
 
 
Kavika
Professor Principal
51  Kavika     6 years ago

Lead Story

1909

First race is held at the Indianapolis Motor Speedway

On this day in 1909, the first race is held at the Indianapolis Motor Speedway, now the home of the world’s most famous motor racing competition, the Indianapolis 500.

 
 
 
Bob Nelson
Professor Guide
51.1  author  Bob Nelson  replied to  Kavika @51    6 years ago

I remember Mickey Thompson, but not Ray Haroun....  Winking 2

 
 
 
dave-2693993
Junior Quiet
51.2  dave-2693993  replied to  Kavika @51    6 years ago

An interesting tid bit from that was in increase of 17 mph in a 2 year time period while in addition to adding 198 laps (495 miles) to the race.

That tells me engineering was moving along at a fast pace for both the cars and tracks.

 
 
 
Bob Nelson
Professor Guide
52  author  Bob Nelson    6 years ago

2018 Woodward Dream Cruise in Pictures | Dreaming on

40,000 cars, 1 million people — check out this gallery and join the dream

Untitled.png Image is clickable

 
 
 
Bob Nelson
Professor Guide
53  author  Bob Nelson    6 years ago

I just realized that I haven't been seeing posts here, on my Tracker.

I'll start a new message board tomorrow.

 
 

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