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GuDViN [60]
4 years ago
11

How did Marian Bechtel come up with idea for a mine detector?

English
1 answer:
scZoUnD [109]4 years ago
4 0

Answer:

Inspired by the way notes played on a piano vibrated strings on a nearby banjo, in 2011 Pennsylvania teen Marian Bechtel invented a landmine detector that uses sound waves.

Explanation:

Marian Bechtel is a 17-year-old girl whose passion for music and science led her to invent a device that uses sound to detect explosive land mines.

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