Light Waves
Autor:
Tara Haelle
A crack of lightning. The blue glow of a phone screen. A blinking firefly. The blazing sun. A camera...
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Angielski
A crack of lightning. The blue glow of a phone screen. A blinking firefly. The blazing sun. A camera's rapid flash. No matter the source, light travels in waves, and it does so at a speed faster than anything else in the universe. But what is light, anyway
