There was once a saying from the renowned American physicist Richard Feynman about turbulence. He said that it remains to be the most important "unsolved" problem in classical physics. The challenge ...
When people are thinking of the future of space travel, an idea that floats around is a spaceship with a giant solar sail pushed along by a massive laser. Inspired by the concept but lacking a giant ...
Vortex tubes provide a low-cost, maintenance-free solution to industrial spot-cooling problems Vortex tubes provide a low-cost, maintenance-free solution to industrial spot-cooling problems. Using the ...
(via Steve Mould) A vortex tube splits a stream of air into hot and cold! This is how it works and why it doesn't violate the second law of thermodynamics.
Kennametal’s KCU25B tooling proved durable enough for turn-peeling a lengthy austenitic stainless steel 1.4435 rotor while reducing cycle times.
Amazon S3 on MSN
How to build a glowing tornado tube for scientific fun
The science experimenters at TKOR build a glowing vortex tube that visually demonstrates swirling air currents in a fun way.
Steve Mould (English) on MSN
Surely this vortex tube breaks the 2nd law
A vortex tube splits a stream of air into hot and cold! This is how it works and why it doesn't violate the second law of ...
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