YouTube description: Even though you can see purple, there's no purple light. This also explains why we can use a colour wheel when the electromagnetic spectrum is linear. (H/T @eric3579)... continue reading
posted by Aard Vark (oritteropo) 5 years 1 week ago • 897 views • 4:52search results matching tag: spectrum
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Extremism is the enemy. We give it a bunch of names, put it on a fake spectrum, and rail on each other about how our extremes will be better, but it's all the same thing. Extremism is the enemy. Welcome... continue reading
posted by nanrod 5 years 7 months 2 weeks ago • 650 views • 17:35YouTube: The merging of two neutron stars was detected by gravitational waves and then by telescopes in all parts of the electromagnetic spectrum. This is a historic detection as it demonstrates: - the... continue reading
posted by PlayhousePals 6 years 6 months 1 week ago • 1,229 views • 5:26If you're looking for the answers to life's questions and Wikipedia was under scheduled maintenance, look no further, Casually Explained is here to help.
posted by PlayhousePals 7 years 9 months 1 week ago • 279 views • 3:35As urban populations continue to rise, innovators are looking beyond traditional farming as a way to feed everyone while having less impact on our land and water resources. Vertical farming is one solution... continue reading
posted by Mordhaus 7 years 9 months 3 weeks ago • 832 views • 3:38YouTube description: Me, I'm deaf already! NOTE: Depending on the quality you can play the video back at, your particular speakers/headphones/sound card setup, and even the down sampling YouTube... continue reading
posted by Aard Vark (oritteropo) 7 years 10 months ago • 1,626 views • 1:27Experience what sensory overload is like for a boy on the autism spectrum.
posted by Gratefulmom 8 years 3 weeks ago • 21 views • 1:25YT: Decades ago, few pediatricians had heard of autism. In 1975, 1 in 5,000 kids was estimated to have it. Today, 1 in 68 is on the autism spectrum. What caused this steep rise? Steve Silberman points... continue reading
posted by Zawash 8 years 10 months 1 week ago • 263 views • 13:49Special SciShow guest LeVar Burton explains the science behind double rainbows and other neat rainbow facts.
posted by Fantomas 9 years 11 months ago • 177 views • 4:56This thing can see in the UV and IR spectrum? It punches as hard as a .22 bullet? It is clearly the precursor to the Predator, I can only hope it never evolves to come on land.
posted by Mordhaus 1 decade 11 months ago • 488 views • 1:39- 1