Periodically, I learn that the visible spectrum of light waves is very small. Over and over I learn this. Light travels 186 thousand miles per 1 second, while sound takes almost 5 seconds to travel 1…
Substack is the home for great culture
Periodically, I learn that the visible spectrum of light waves is very small. Over and over I learn this. Light travels 186 thousand miles per 1 second, while sound takes almost 5 seconds to travel 1…