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Why we’ve never really measured the speed of light

The speed of light is a constant we use in principles throughout physics. We know the exact speed that light travels. So, why haven’t we ever truly measured it? It turns out that the answer is more complicated than you might think.

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New eBook: ‘Cryptocurrency 101’

Don't want to lose your dough to crypto? Check out my new eBook, "Cryptocurrency 101." I walk you through buying, selling, mining and more!

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