A colour without its own wave length

Discussion in 'General Science & Technology' started by Michael 345, Feb 5, 2023.

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  1. Pinball1970

    Pinball1970 Valued Senior Member

    Messages:
    1,052
    ICI before that. Hexagon tower. NMR.
     
    Pinball1970, Oct 21, 2023
    #21
    exchemist likes this.

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