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no date - string of five insulators, 10-inch discs, 5.75-inch spacing, being flashed over

LIGHTNING FLASHOVER

E&MP 72.029

Artificial Lightning

no date

A string of five insulators, 10-inch discs, 5.75-inch spacing, being flashed over. The only results wre[sic] one-half inch streaks where the glaze was burned by the hugging of the cascading arcs. No arcing horns or rings were employed.

 

S11-3126

Original Caption by Science Service
Westinghouse



National Museum of American History

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