Youtor
Why A Kilogram Isnt Actually 1000 Grams
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=W0lVZQHHYYQ
We usually think of weight in terms of pounds and kilograms. But how do we decide how much a kilogram actually weighs? • Subscribe to Seeker VR - / @seekervr • Inside The Arctic Doomsday Seed Vault For The First Time (360 Video) - • Inside The Arctic Doomsday Seed Vault... • How Long Is One Second, Really? - • How Long Is One Second, Really? • Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI • Read More: • Kilogram conflict resolved at last • http://www.nature.com/news/kilogram-c... • For decades, meteorologists have strived to retire 'Le Grand K' - the platinum and iridium cylinder that for 126 years has defined the kilogram from a high-security vault outside Paris. Now it looks as if they at last have the data needed to replace the cylinder with a definition based on mathematical constants. • This Kilogram Has A Weight-Loss Problem • http://www.npr.org/templates/story/st... • More than a century ago, a small metal cylinder was forged in London and sent to a leafy suburb of Paris. The cylinder was about the size of a salt shaker and made of an alloy of platinum and iridium, an advanced material at the time. • Elusive Quest for One True Kilogram Finally Pays Off • http://news.nationalgeographic.com/20... • For over a century, a golf-ball sized cylinder locked in a vault in Sèvres, France, has defined the true mass of a kilogram (2.2 pounds) for the entire planet. The International Prototype of the Kilogram, a gleaming object of platinum and iridium otherwise known as Le Grand K or Big K, is the last of its kind. • Hi-Res Images of Chemical Elements - http://images-of-elements.com/iridium... • ____________________ • DNews is dedicated to satisfying your curiosity and to bringing you mind-bending stories perspectives you won't find anywhere else! New videos daily. • Watch More DNews on Seeker http://www.seeker.com/show/dnews/ • Subscribe now! http://www.youtube.com/subscription_c... • DNews on Twitter / dnews • Trace Dominguez on Twitter / tracedominguez • DNews on Facebook / discoverynews • DNews on Google+ http://gplus.to/dnews • Discovery News http://discoverynews.com • Sign Up For The Seeker Newsletter Here: http://bit.ly/1UO1PxI • Special thanks to Jules Suzdaltsev for hosting DNews! • Check Jules out on Twitter: / jules_su
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