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All electromagnetic radiation, including light, radio transmission and electricity ... More precisely, the speed is 299,792,458 meters per second in a vacuum. This inherent speed of Mother ...
Daily Galaxy on MSN3mon
Physicists “Slow Down Light” to Just 61 Kilometers per Hour Using Ultracold Quantum MatterIn everyday conditions, light moves at 299,792,458 meters per second in a vacuum, and its speed decreases slightly when ...
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