Which Animal Doesn't Have A Shadow? | QI
posted by newtboy 1 year 9 months ago • 408 views • 4:32search results matching tag: shadows
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A lot of things happen on Earth, but there are still some things that just don't ever happen here. But, that doesn't mean that what's impossible here is impossible everywhere else in the universe. ... continue reading
posted by BSR 4 years 10 months 2 weeks ago • 486 views • 7:24The Event Horizon Telescope Collaboration observed the supermassive black holes at the center of M87 and our Milky Way galaxy (SgrA*) finding the dark central shadow in accordance with General Relativity,... continue reading
posted by eric3579 5 years 1 month 3 weeks ago • 332 views • 5:24In which Destin uses Schlieren imagery and a high speed camera to show the shockwaves from bullets. (H/T @eric3579)
posted by Aard Vark (oritteropo) 5 years 7 months ago • 379 views • 9:46YouTube description: Standing nearly 300 feet tall, Europe’s largest monument is a dedication to the army that defeated Napoleon. Named after the battle that took place in 1813, The Monument to the... continue reading
posted by Aard Vark (oritteropo) 6 years 9 months ago • 529 views • 1:48YT: A total eclipse of the sun is an awe-inspiring sight, but throughout history it has also inspired scientific research. Studying eclipses has led to discoveries about the composition of the sun, the... continue reading
posted by Fantomas 6 years 9 months 2 weeks ago • 46 views • 4:29A campaign to identify the marchers spread on social media following the bloody right-wing rally in Charlottesville. The fallout for those who went to Charlottesville to march for hate has begun. Identify... continue reading
posted by newtboy 6 years 9 months 3 weeks ago • 265 views • 1:49YouTube description: This unreal experiment allows you to see air movement around any object. Download the music in this video: Song #1: Over Rain iTunes: https://itunes.apple.com/us/album/over-rain-single/id1033... continue reading
posted by Aard Vark (oritteropo) 7 years 9 months ago • 307 views • 3:47YouTube: In Egypt's sandy silence, all alone, Stands a gigantic Leg, which far off throws The only shadow that the Desert knows:— "I am great OZYMANDIAS," saith the stone, "The King of Kings; this... continue reading
posted by PlayhousePals 8 years 5 months 3 weeks ago • 17 views • 12:03YouTube: Why is there a bright spot behind spherical objects?
posted by PlayhousePals 8 years 7 months 3 weeks ago • 60 views • 7:20He's faster of his own shadow!!
posted by bjornenlinda 1 decade 10 months 2 weeks ago • 2,576 views • 7:23YouTube Description: When sunlight shines through a small hole, it casts an image of the sun on a wall some distance away. Therefore the size and shape of the hole have little effect on the size and... continue reading
posted by Aard Vark (oritteropo) 1 decade 1 year 3 months 1 week ago • 448 views • 3:32YouTube Description: Light is so common that we rarely think about what it really is. But just over two hundred years ago, a groundbreaking experiment answered the question that had occupied physicists... continue reading
posted by aaronfr 1 decade 1 year 3 months 1 week ago • 1,437 views • 7:40- 1