Who developed FM radio in 1933?

Edwin H. Armstrong
Calvin Southern Fuller
Gerald Pearson
Daryl Chapin
Edwin H. Armstrong  

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Who invented bifocal lenses for glasses?
A. Alfred B. Nobel
B. Thomas Alva Edison
C. Benjamin Franklin
D. Rudolf Diesel
Insulin was discovered by:
A. Donald Reagan
B. Alexander Flaming
C. Fredrick Banting
D. Fredrick Sanger
Who invented the first mechanical calculator Pascaline?
A. Stephen Hales
B. Blaise Pascal
C. Gerardus Mercator
D. Thomas Newcomen
For whom among the following were high heeled shoes invented?
A. Cleopatra
B. Queen Elizabeth I
C. King Louis the XIV
D. King Charles II
Which country develop the first atomic bomb?
A. Pakistan
B. China
C. United States
D. Russia
Printing press was invented by:
A. Johannes Gutengerg
B. Mary Anderson
C. Victor Adler
D. George Antheil
Which of the following did Sir Isaac Newton invent?
A. Reflecting telescope
B. Chronometer
C. Microscope
D. Spectacles

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