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Thread: the light speed

  1. #1 the light speed 
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    why the light that trips about 300 000 km\s dosen't have an infinity mass ?


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  3. #2 Re: the light speed 
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    Quote Originally Posted by desann
    why the light that trips about 300 000 km\s dosen't have an infinity mass ?

    (i'm italian )


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  4. #3  
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    Photons have a "rest mass" of 0, so the Lorentz transformation doesn't apply.
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  5. #4  
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    Photons are waves, so as a wave in the sea is a mere force rather than a physical object, photons cannot become heavier, having no mass or substance.
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