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    17. avatar

    Carl Sagan

    c/carl-sagan

    Carl Edward Sagan was an American astronomer, planetary scientist and science communicator.

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    All mentions

    Mr Coates

    1 mention across 1 talk in Carl Sagan

    More from Mr Coates
    The Outer Solar System and Life1 mention
    36:12

    …will get not a full rainbow but a particular set of colors. So here we have the mercury atom which is being induced by Mr Coates to give off light, and that light comes in only three spectral lines that are strong here: a yellow one a green one and…