'This German scientist whose name is a unit of frequency was the first to send & receive radio waves'
Heinrich Hertz
GUYS & DUDES: This German scientist whose name is a unit of frequency was the first to send & receive radio waves
This German scientist whose name is a unit of frequency was the first to send & receive radio waves
This German scientist whose name is a unit of frequency was the first to send & receive radio waves
GUYS & DUDES
Heinrich Hertz
GUYS & DUDES