Candle, Candle, Burning Bright Meets Mirror, Mirror, on the Wall
Futility Closet: The Black Hole
The idea arose in the 1950s, when Ernst Straus wondered whether a room lined with mirrors would always be illuminated completely by a single match.
Futility Closet: The Black Hole
The idea arose in the 1950s, when Ernst Straus wondered whether a room lined with mirrors would always be illuminated completely by a single match.
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