edgar_f (@edgar_f) profile picture
Joined December 2008
What a practical design idea 💯
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edgar_f retweeted
This has got to be the best F1 setup we've ever seen 🤩📺 (via @gameroomtheater)
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There she goes! The last 747 has left our Everett factory ahead of delivery to Atlas Air in early 2023. #QueenOfTheSkies Photos: Boeing/Paul Weatherman
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The first direct observation of gravitational waves captured the merging of 2 black holes which emitted 36 septillion yottawatts of power (3.6×10⁴⁹ watts), greater than the combined power of all light radiated by all the stars in the observable universe ow.ly/JGIh30mudbE
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The seven deadly sins of mathematics.
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Some of the keyboard shortcuts for YouTube I’ve been using lately 👇 M : Mute / Unmute J : Rewind 10 secs L : Forward 10 secs > : Speed up the video < : Slow down the video C : Show / Hide captions Shift + N : Next video Shift + P : Previous video Thought it might help someone
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These flight frames document a near miss between a drone and a seagull bit.ly/2tJifRL [this is also an example of whiffling, when a bird flies with its body turned upside down but with its head twisted 180 degrees around in a normal position: ow.ly/BkEZ30og3nL]
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Watch as the International Space Station's Remote Manipulator System (aka Canadarm2) is run through a series of moves as it flies over Earth in this time-lapse video. The video in this tweet is around 36 times faster than real speed [video at 12x: buff.ly/3f2kV38]
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Water waves motion is a combination of both longitudinal & transverse motions. As a wave moves through water, the particles travel in clockwise circles. The radius of the circles decreases as the depth into the water increases [source, gif by Dan Russell: buff.ly/3buXf5N]
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How a book written in 1910 could teach you calculus better than several books of today [Calculus Made Easy, 1910 - full text pdf: bit.ly/2pThkf1]
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Soar through snow covered peaks with this stunning eagle's eye view footage captured by Justin Labattu.
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🎁 1K GIVEAWAY 🎁 You will get: Modern JavaScript From The Beginning by @traversymedia All you have to do: ⚡Like ⚡Retweet ⚡Follow You have until Sunday 29-11-2020 GMT(12pm).
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edgar_f retweeted
This week... 🎉 Celebrating the #SpaceStation20th anniversary 🚀 NASA's @SpaceX Crew-1 mission prepares to #LaunchAmerica on Nov. 14 ✈️ Testing at @NASALangley for @NASAAero's next X-plane Watch: youtu.be/X2XJm8LfaP8
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Canadian robotics helped assemble the @Space_Station, where over 240 astronauts have performed hundreds of important science experiments for 20 years. The 🇨🇦 expertise behind #Canadarm2 has inspired surgical solutions on Earth. asc-csa.gc.ca/eng/iss/canada… #SpaceStation20th 📹: NASA
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There are 4 types of engineers
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Bird migration in Europe tracked by GPS.
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Carl Sagan explains how the ancient Greeks knew the Earth was round and calculated its circumference over 2,000 years ago.
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