LightSlingers

RFI-EMI-GUY

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Dec 22, 2013
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"Light spots and shadows​

If a laser beam is swept across a distant object, the spot of laser light can easily be made to move across the object at a speed greater than c.[10] Similarly, a shadow projected onto a distant object can be made to move across the object faster than c.[10] In neither case does the light travel from the source to the object faster than c, nor does any information travel faster than light.[10][11][12]"

 

RFI-EMI-GUY

Member
Joined
Dec 22, 2013
Messages
6,868
I posit that this bit is unudulturated BS.

"Čerenkov radiation is
predicted to propagate out from the antenna in wave fronts that form cones with
aperture sin−1(c/v). "
 
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