True/False
Inventor Lee De Forest developed a vacuum tube capable of detecting and amplifying radio signals.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q31: Alexander Popov was a Russian academic whose
Q32: _ could refer to an online simulcast
Q33: Laws from the 1930s allocated 25 percent
Q34: What established the Federal Radio Commission?<br>A) The
Q35: Define format radio, and give examples.
Q37: Who set up a crude radio station
Q38: The first transistor radio was marketed by
Q39: Playing a central role in the improvement
Q40: The Radio Corporation of America (RCA) was
Q41: The most popular music format on U.S.