Speed of light
posted by BSR
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Speed of light
posted by BSRBrian Cox: The speed of light.
posted by BSRAs you approach the speed of light, distances shrink
posted by BSRReaching the Andromeda Galaxy in Just a Minute! Brian Cox discusses the concept of time and distance contraction at speeds close to the speed of light. He explains that for objects moving near light... continue reading
posted by BSRHow do you film the Speed of Light?
posted by BSRWhy were climate models so wrong about 2023? Neil deGrasse Tyson learns about why 2023 was hotter than we expected it to be and what effects need to be factored into future climate modeling with climatologist... continue reading
posted by newtboyCreatek third-arm : Supernumerary robotic arm powered by magnetorheological clutches and an hydrostatic transmission. Fast enough to compensate for human motions while being safe for physical human-robot interaction. ... continue reading
posted by newtboyco-drivers telling them what's ahead that racers are able to drive full speed around blind corners and over sudden drops.
posted by bobknight33YouTube description: I got to see an Ocean Sunfish (Mola mola) up close and personal at the Monterey Bay Aquarium recently and I fell in love. These things are the superlative of superlatives. They... continue reading
posted by Aard VarkYouTube description: Built from the discarded fuel tanks of WWII fighter planes, "belly tankers" are miniature speed demons and a major part of hot rod culture. For more, check out: https://www.petersen.org/1952-... continue reading
posted by Aard VarkYouTube description: Until the mid 1950’s, small short-range airliners like the twin engined IL-14 were really the only type the Soviet Union produced. And that meant flying across the country’s... continue reading
posted by Aard VarkEver wonder how fast the ships in Star Trek actually are? How about relative to one another? Source: EC Henry
posted by b4rringt0nIn which Destin uses Schlieren imagery and a high speed camera to show the shockwaves from bullets. (H/T @eric3579)
posted by Aard Vark"Pacific mole crabs, also known as sand crabs, make their living just under the surface of the sand, where they're safe from breaking waves and hungry birds. Some very special physics help them dig with... continue reading
posted by antYouTube description: Olympic ski jumper Sarah Hendrickson is no stranger to soaring through the skies. She’s been taking flight for 15 years, jumping from dizzying heights and sliding downhill at... continue reading
posted by Aard VarkIn which Derek drives a replica of the first internal combustion engine car patented by Karl Benz in 1886 and talks about how cars have improved since then (claims about Nazi speed records on public roads... continue reading
posted by Aard VarkYouTube description: Ever wondered how they film a tank shell in flight for over 100m meters like it was travelling at walking speed or the instant of a nuclear explosion. In this video, I look at... continue reading
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