Historical Collection Home. Chemistry: All About You! AstroEDU. Neil deGrasse Tyson Explains The Origins Of Atomic Elements In Our Bodies. What's the human body made of?
Ninety-nine percent consists of atoms of just six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus, with the remaining one percent consisting of trace elements like magnesium, sulfur, and iron. But where did those elements come from? That question long presented a puzzle to scientists. At least it did until the publication of a now-obscure scientific paper in the middle of the twentieth century, as celebrated astrophysicist Neil deGrasse Tyson explains in a new video (above).
"There was a seminal paper -- one of the most important research papers ever published -- that gave us the description of the origin of the elements," Tyson says in the video. 500 experimente la tine acasă - episodul 1. Descoperă.ro Abonează-te la newsletter FB Twitter RSS Newsletter Prima pagină › Maratoanele Descoperă › 500 experimente vezi toate articolele din 500 experimente › 500 experimente 500 experimente la tine acasă - episodul 1.
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