Thread: OT question
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Old December 24th 17, 07:43 PM posted to,uk.d-i-y
Bill Wright[_3_]
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Posts: 2,448
Default OT question

What are the parameters that set the speed of electromagnetic
transmission in a vacuum? I've googled everywhere but I can't find the
answer. It's easy enough to find the figure but WHY? Why not
29,979,245.8 metres per second or 2,997,924,580 metres per second?