WASHINGTON (Reuters) - When Benjamin Franklin fashioned the first lightning rod in the 1750s following his famous experiment flying a kite with a key attached during a thunderstorm, the American ...
Brazilian researchers captured on camera the brief moment when lightning rods on buildings released an upward discharge to attract incoming lightning. By Nicholas Bakalar Benjamin Franklin invented ...
As we stood before the rich carvings, the bas-relief, and mediæval tracery of an old cathedral in a European city, our eyes wandered upward, beyond the gargoyles, beyond the fretwork, and finally ...
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