Multiple Choice
Wireless communication was most widely used at first by the __________ industry.
A) manufacturing
B) railroad
C) telegraph
D) telephone
E) maritime shipping
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q30: Vladimir Zworykin invented the iconoscope in 1923.
Q31: The nonduplication rules required AM/FM owners to
Q32: The person who made the first known
Q33: As conflicts arose between the "telephone" and
Q34: Technical standards and unsophisticated technology delayed the
Q36: During World War II, radio's public stature
Q37: Among many important ideas instituted by Sylvester
Q38: James Clerk Maxwell proved Hertz's theory by
Q39: Maritime tragedies such as the Titanic sinking
Q40: In 1946 ABC dropped its recording ban