English, asked by nitinkawade, 1 month ago

why were metal detectors first used? ipassage

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Answered by bhartirathore299

1

As a common application of metal detectors in modern society, walk through metal detector was invented to find out would-be thieves in the 1920s as well. Early hand metal scanner were used to find treasures left behind by unknown explorers. Then they were used after World War I to locate unexploded bombs.

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Answered by shiva10978

3

Answer:

As a common application of metal detectors in modern society, walk through metal detector was invented to find out would-be thieves in the 1920s as well. Early hand metal scanner were used to find treasures left behind by unknown explorers. Then they were used after World War I to locate unexploded bombs.

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