Question

when did bose intiate his reserch on electro magnatic waves ?​

Answer 1

1895

In 1895 Bose gave his first public demonstration of electromagnetic waves, using them to ring a bell remotely and to explode some gunpowder.

Answer 2

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1895

ㅤ✰In 1895 Bose gave his first public demonstration of electromagnetic waves, using them to ring a bell remotely and to explode some gunpowder.