From Youtube, "NERC's Space Geodesy Facility, hidden away in the English countryside, fires lasers at satellites. Because it turns out that knowing a satellite's position exactly is really, really difficult.... continue reading
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From Youtube, "NERC's Space Geodesy Facility, hidden away in the English countryside, fires lasers at satellites. Because it turns out that knowing a satellite's position exactly is really, really difficult.... continue reading
posted by w1ndexSeems we can run pretty much everything on a single-phase AC, then why bother with 3 phases??
posted by MordhausYouTube description: We look at some super rare anatomical models at the Oxford University Museum of Natural History. Featuring Bethany Palumbo from The Oxford University Museum of Natural History... continue reading
posted by Aard Vark"... Let's face it! The world hates fire ants. It is not hard to understand why seeing as they are a major domestic pest in many countries, as well as a very dangerous agricultural pest, like in the Unites... continue reading
posted by antYouTube description: At the University of Manchester's High Voltage Laboratory, we see what happens when a DJI Phantom 3 drone gets hit with an electrical impulse of 1.4MV - basically, a lightning strike.... continue reading
posted by Aard VarkWHY? YouTube: Have you always wondered if you electrocuted yourself, which type of electricity would hurt more: AC (Alternating Current) or DC (Direct Current)? Wait no more!
posted by PlayhousePalsYouTube Description: Firing a (very old) musket and filming with a (very new) high-speed camera. With thanks to Jim Gamble. Also discussed by Professor Martyn Poliakoff. Ebay: http://www.ebay.co.uk/itm/221185953... continue reading
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