Catherine earned respect for her courage and strength!
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Magnetohydrodynamic thrust uses no moving parts in order to accelerate water. It has been known for half a century, but it may be possible that we're only now beginning to explore it for use in Marine... continue reading
posted by newtboy 11 months 3 weeks ago • 277 views • 12:11Beau talks about the actual benefits of paying for Americans' education... - adds value and strength to our nation - higher quality of applicants (for everything) - improves capitalism (see above) ... continue reading
posted by luxintenebris 2 years 4 weeks ago • 241 views • 6:30Metals have a crystal structure. But they're not one big crystal, they're lots of small crystals called grains. The size of the grains affects the physical properties of the metal, like hardness, toughness,... continue reading
posted by newtboy 2 years 11 months 2 weeks ago • 135 views • 8:45Something that Brian didn't mention, but which was pointed out by Elon Musk, is that the strength of stainless steel increases at cryogenic temperatures. (H/T @eric3579)
posted by Aard Vark (oritteropo) 5 years 7 months 3 weeks ago • 628 views • 12:09Concrete's greatest weakness is its tensile strength, which can be less than 10% of its compressive strength. So, we often reinforce it to create a composite material strong against all types of stress.... continue reading
posted by Mordhaus 6 years 5 months ago • 362 views • 8:11At the old hut site (the new one being temporarily cut off by flooding) I made lime mortar from the shells of rainforest snails by firing them in a kiln, slaking them in water, mixing them into lime putty.... continue reading
posted by Mordhaus 6 years 6 months 3 weeks ago • 408 views • 7:08I built a natural draft furnace to test ideas about how hot a furnace could get without the use of bellows. Natural draft is the flow of air through a furnace due to rising hot air. The hot gasses in the... continue reading
posted by Mordhaus 6 years 11 months ago • 454 views • 5:46Terry Crews has more strength in one bicep than most humans have in their entire being. But how is he with spicy food? Find out as the Brooklyn Nine-Nine star enters the Hot Ones terrordome and goes beastmode... continue reading
posted by Mordhaus 6 years 11 months 3 weeks ago • 500 views • 21:54YouTube description: When dancer David Chanishvili is on stage, he believes that he can fly. Indeed, he appears to glide through the air with ease while performing for the traditional Sukhishvili Georgian... continue reading
posted by Aard Vark (oritteropo) 7 years 1 month 3 weeks ago • 1,315 views • 2:33YouTube: Used in everything from bullet-proof vests to the walls of the Pentagon, polyurea's strength comes from its long-chain molecules.
posted by PlayhousePals 7 years 9 months 3 weeks ago • 1,637 views • 7:09"Like the baby Jesus tip toeing down me throat in a pair of slippers!" Irish Poitín (Moonshine) was outlawed in the 1600s and recently, legal versions of the drink have come on the market. These vary... continue reading
posted by Mordhaus 7 years 10 months ago • 370 views • 4:16Predominately found in South and Central America, the Leafcutter Ant is truly an amazing creature. The complexity of teamwork and organization displayed in their societies is 2nd only to human beings and... continue reading
posted by Mordhaus 8 years 4 months ago • 281 views • 8:09YouTube: We continue our look at philosophical reasoning by introducing two more types: induction and abduction. Hank explains their strengths and weaknesses, as well as counterarguments and the Socratic... continue reading
posted by PlayhousePals 8 years 7 months ago • 325 views • 10:18YouTube: Ring tailed lemurs waft their special scent to attract females, but the very latest science suggest that his scent contains clues to a different strength...
posted by PlayhousePals 8 years 8 months ago • 19 views • 2:38This talk was given at a local TEDx event, produced independently of the TED Conferences. Building strong children is easier than repairing broken adults. Why allow something to break only to try to fix... continue reading
posted by LukeForsyth455 8 years 10 months 3 weeks ago • 24 views • 17:43"Exercising stimulates bone remodeling and ultimately bone strength." uhoh YouTube: Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying... continue reading
posted by PlayhousePals 9 years 4 months 1 week ago • 31 views • 10:38Ain't nature grand? Music = Superheroes by Chris Egan
posted by PlayhousePals 1 decade 1 year 7 months 3 weeks ago • 282 views • 3:03- 1