Radioactivity: Expect the unexpected - Steve Weatherall

توضیحات:

View full lesson: http://ed.ted.com/lessons/radioactivity-expect-the-unexpected-steve-weatherall Neutrons don't change into protons. Except, sometimes, they ...

لغات کلیدی:

TEDEducation TED-Ed \TED Ed\, chemistry, \Eugene, Uymatiao\, radioactive, radioactivity, atom, nucleus, proton, neutron, electron, \Steve Weatherell\

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