Making Easy Things Part 15 – Just For You 2
Feb 26
There is a lightbulb in a California fire station that has been burning for 110 years. The secret to the bulb’s longevity is its thick, black, superconducting filament. Years of use has caused the filament to develop thin, nearly invisible crystalline threads that splay out in all directions within the bulb. These strings vibrate — imperceptibly —...
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