Idaho farm boy Philo Farnsworth developed the first practical
A) talking pictures.
B) television receiver.
C) transmitting tower.
D) two-way radio.
Correct Answer:
Verified
Q18: The first sound recording and playback machine
Q19: This inventor of the telegraph talked Congress
Q20: The first recording machine, the phonograph, was
Q21: Guglielmo Marconi is well known for transmitting
Q22: Hertzian waves, named for Heinrich Hertz who
Q24: The first communication satellite was launched in
Q25: A ground station that beams a signal
Q26: A ground station that receives a signal
Q27: Any telecommunication connection using cable laid across
Q28: Thin, flexible fibers of glass that transmit
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