optics
No strong matches for “optics”. Here are the closest videos.
25:45Air Conditioning isn't free... but we're close.
1.4M views • 3 years ago
Tech Ingredients
Tech Ingredients shows how to build a liquid panel with a specialty paint that, placed outside, cools below ambient air temperature. It demonstrates radiative sky cooling.
Topic match · Everyday physics & science demos
52:56World's Second Best Speakers!
2.5M views • 7 years ago
Tech Ingredients
Tech Ingredients builds a pair of large Voigt speakers and explains ported, transmission line and horn designs. It tests them in an anechoic chamber and uses constrained layer damping for the enclosure.
Topic match · Everyday physics & science demos