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Mark
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Re: youtube

Post by Mark » Tue Jan 18, 2011 4:30 am

Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Tue Jan 18, 2011 11:24 pm

I think I posted this before but good enough for a review. What must the neighbors think? ha
solar thermal music
http://www.youtube.com/watch?v=Vv0ulNLRkWM
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Tue Jan 18, 2011 11:33 pm

"The toobs are very light plastic bags (industrial garbage bags I believe) filled with nothing but air. When the sun warms the captured air, the same principles that lift a hot air balloon take over. Add a light breeze and a few clouds and you have a continually shifting set of variables. Fun to watch"
http://www.youtube.com/watch?v=sZ5KxFJ7iWs
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Thu Jan 20, 2011 5:29 am

For review. "Art vs. Utility" ha
Bizarre Nested Klein Bottles Will Blow Your Mind - ...
http://www.youtube.com/watch?v=REanBpPSViI
I'd like to try a modified version of this shape as a snorkeler. The snorkel is too long and narrow to work as is. I'm going to try to make a metal Klein bottle and see how it does.
http://www.kleinbottle.com/wine_bottle_ ... ottle.html
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Fri Jan 21, 2011 3:57 am

Thousands of fishermen empty lake in minutes - Human Planet: Deserts, preview - BBC One
http://www.youtube.com/watch?v=_Tc6ywqoL6o
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Sun Jan 23, 2011 2:02 am

Clever adaptation.
Kémcsöves Gamma (kisautó alap)-Test tube gamma Stirling
http://www.youtube.com/watch?v=PqhW276DzM4&NR=1
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Sun Jan 23, 2011 2:14 am

Thermoacoustic test tube vs. Refrigeration
http://www.youtube.com/watch?v=Vw0BvNcVPkk&NR=1
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Sun Jan 23, 2011 3:06 am

Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Sun Jan 23, 2011 4:54 am

"12 hours worth of fuel" How far we have come.
Antique Phonograph with Stirling Engine Hot Air Motor
http://www.youtube.com/watch?v=rV5-s3b_0S0
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Tue Jan 25, 2011 2:34 am

Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Thu Jan 27, 2011 10:02 pm

Corn syrup fun.
Reversed laminar flow
http://www.youtube.com/watch?v=ap3BjwRxioU
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Sat Jan 29, 2011 10:51 pm

The last part is worth watching where they pull the fiber into long strands.
Nova: Carbon Nanotubes
http://www.youtube.com/watch?v=19nzPt62UPg
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Tue Feb 01, 2011 4:48 pm

Teenager from Indiana makes homemade 'death-ray' with 5,800 tiny mirrors
http://dvice.com/archives/2011/01/teenager-from-i.php
http://www.youtube.com/watch?v=TtzRAjW6KO0
Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Tue Feb 01, 2011 4:50 pm

Presentation is Everything

Mark
Posts: 10753
Joined: Sat Oct 11, 2003 10:14 pm

Re: youtube

Post by Mark » Wed Feb 02, 2011 5:36 pm

Thermoacoustics attracts a wide audience. ha
http://www.youtube.com/watch?v=5aW5kWe5CAY

I liked the candle and trombone effect.
http://www.youtube.com/watch?v=KRo-oZfg45I
Presentation is Everything

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