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-bENV1arP0g • NOVA | Hunting the Elements
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Kind: captions Language: en I'm on a hunt for one of the Earth's most alluring and Elusive ingredients and my journey starts off with a bang I'm David poke and I've managed to talk my way into this hidden Lair deep underground in search of gold the gold is microscopic yes you can't see with the naked ey so we're way past the days of finding big gold nuggets sticking out of the wall going hey Bob I got one here I'd like to strike it rich but that's not why I'm here I'm on a quest to understand the basic building blocks of the universe the elements I want to know what they are how they've shaped our lives and how we are shaping them they are going to let me pour the gold into the mold there's about $12 million here Dave oh my God go what's that gorilla doing there what are things made of it's a simple question but the answer is astonishing let's take the basic requirements for life you and me and the dizzying variety of shapes sizes and species on planet Earth the magic number is six that's right all living things share these half dozen elements including some of the most abundant in the Universe like carbon so all life I mean trees old bacteria us Justin Bieber everything made of carbon chains that's the idea these and the other building blocks of life can be found here on the periodic table this iconic chart and all the elements it represents are essential to understanding everything from Plants to planets from the birth of the universe to the cells of the human body what are these elements anyway why do they behave the way they do oh man this is what I call a table of the elements I think it's best if we do this with shields down a little homegrown chemistry sorts the benign tastes like salt from the big guns oh here we go oh I'll assume you've stripped this car down taking out the engine and all the dangerous Parts no we want to create the biggest nightmare that they might come across I am not seeing much car over there that's cuz there's not much car left David we examine the hidden order within atoms that dictates reactivity conductivity appearance and more we are at 50,000 times magnification those are the atoms let's keep going in a little bit more those are atoms I and seeing atams along the way we reveal the story of how Humanity's Mastery of the elements has stimulated trade provoked Wars and powered the rise of civilization and Industry copper is King okay copper is used for everything we use it for infrastructure we use it for electronic Goods I love copper I do I'm getting that as we explore the farthest reaches of the periodic table and push the limits of science itself this is plastic dude it is a CL where will the elements take us next should I worry that my gloves are on fire it might be slippery you're warning me about the slipperiness dude there's three sharks in here this side over here which has the rare earth metal that they're not supposed to like in the water she comes oh she didn't like it at all she was aiming right at it and she was like what the heck is this thing it's sky laab and the ultimate goal of this is to find earthlike planets exactly hunting the elements on Nova premiering April 4th on [Music] PBS