SmarterEveryDay Watch a REAL Space Suit Pressure Test (I Swam With Astronauts Underwater)
posted by BSR 3 weeks 1 day ago • 41 views • 1:17:29Videos (32) | Sift Talk (0) | Blogs (0) | Comments (1000) |
The endless expanse of the ocean’s midnight zone offers plenty of room to stretch out. Here, some animals can grow to great lengths. Siphonophores are gelatinous animals composed of specialized parts... continue reading
posted by newtboy 1 month 1 week ago • 126 views • 3:36Tesla turbines are far more efficient than bladed turbines and take less maintenance.
posted by newtboy 6 months 3 weeks ago • 310 views • 1:00The world remains in a state of shock after spectacular satellite images of an undersea volcano erupting on the island of Tonga left a giant mushroom cloud in the Pacific region. With shocking visuals... continue reading
posted by eric3579 2 years 3 months ago • 42 views • 4:26In this video we show you the new kind of artificial muscles that don't explode after puncture but just bleed without a visible decrease of performance. We also present our robotic arm. Since the last... continue reading
posted by newtboy 2 years 6 months 1 week ago • 155 views • 1:47There's been a few stories recently about detonation engines and how they're supposed to be superior to traditional jet or rocket engines. So, what is a detonation engine, what's the difference between... continue reading
posted by newtboy 3 years 11 months 1 week ago • 25 views • 11:14YouTube description: Why does shaken soda explode? Does ice melt first in fresh or salt water? This video features experiments that have been shown to me by science teachers over the years. Does... continue reading
posted by Aard Vark (oritteropo) 4 years 5 months ago • 991 views • 13:59Romans used sealed aquaducts to span valleys too large for raised aquaducts.
posted by newtboy 5 years 7 months 1 week ago • 1,045 views • 1:36YouTube description: Denmark has been consistently ranked in the World Happiness Report among the top three happiest countries in the world, owing, in part, to the presence of a stable government, access... continue reading
posted by Aard Vark (oritteropo) 5 years 8 months ago • 421 views • 4:45Jadon Anderson on his career sat diving. "My deepest was 621 feet" "When you drop out into the unknown- and you know, I could be the first person that’s actually stood here. You’re in a different... continue reading
posted by nanrod 5 years 8 months ago • 664 views • 3:18Hydraulic transients (also known as water hammer) can seem innocuous in a residential setting, but these spikes in pressure can cause major damage to large pipelines and industrial pipe networks. In this... continue reading
posted by Mordhaus 6 years 4 months 2 weeks ago • 1,829 views • 7:40"Protection from deportation and the chance to work have been life-changing for DACA recipients. But if Congress and the White House can’t agree on a bill to protect them within a six-month timeframe,... continue reading
posted by ant 6 years 7 months 2 weeks ago • 219 views • 5:28Here are a few quick yet informative stats about American's most famous bomber, the B-17 Flying Fortress. You'll also learn what the crews had to endure and all in under 2 minutes. Enjoy.
posted by Mordhaus 6 years 8 months 3 weeks ago • 49 views • 2:23I set up a magnetic levitation apparatus in a chamber with about 1/800th normal air pressure.
posted by Mordhaus 6 years 9 months ago • 183 views • 8:27Let's say you're traveling at 17,500 miles per hour (28,000 km/h) in low earth orbit, your main engines are out of fuel, and it's your job to guide the spaceship through a fiery re-entry without burning... continue reading
posted by Ashenkase 6 years 9 months 1 week ago • 114 views • 17:49YouTube: Over 100,000 metric tons of caffeine are consumed around the world every year. That’s equivalent to the weight of 14 Eiffel Towers! Caffeine helps us feel alert, focused, and energetic, even... continue reading
posted by PlayhousePals 6 years 9 months 1 week ago • 659 views • 5:15- 1
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