Deck 1: In The Beginning: Genesis to 1920

Full screen (f)
exit full mode
Question
Samuel F. B. Morse:

A) Developed regenerative circuit to increase amplification
B) First successful demonstration of wireless telegraph
C) Invented the electromagnetic telegraph
D) Invented the telephone
Use Space or
up arrow
down arrow
to flip the card.
Question
Alexander Graham Bell

A) Invented the electromagnetic telegraph
B) Invented the telephone
C) Invented alternating current
D) Projected first radio wave
Question
James Clerk Maxwell

A) Predicted existence of radio waves
B) First voice transmission
C) Invented alternating current
D) Projected first radio waves
Question
Heinrich Hertz

A) Developed first diode tube
B) Projected first radio waves
C) Predicted existence of radio waves
D) First voice transmission
Question
Guglielmo Marconi

A) Projected first radio waves
B) Developed the Audion tube
C) Develops regenerative circuit to increase amplification
D) First successful demonstration of wireless telegraph
Question
Nikola Tesla

A) First successful demonstration of wireless telegraph
B) Developed first diode tube
C) Predicted existence of radio waves
D) Invented alternating current
Question
John A. Fleming

A) Developed first diode tube
B) Reports on sinking of the Titanic
C) Predicted existence of radio waves
D) First voice transmission
Question
Lee De Forest

A) Projected first radio waves
B) Developed the Audion tube
C) Develops regenerative circuit to increase amplification
D) First successful demonstration of wireless telegraph
Question
Reginald Fessendon

A) Developed first diode tube
B) Reports on sinking of the Titanic
C) Predicted existence of radio waves
D) First voice transmission
Question
Edwin Armstrong

A) Develops regenerative circuit to increase amplification
B) First successful demonstration of wireless telegraph
C) Invented the electromagnetic telegraph
D) First man on the moon
Unlock Deck
Sign up to unlock the cards in this deck!
Unlock Deck
Unlock Deck
1/10
auto play flashcards
Play
simple tutorial
Full screen (f)
exit full mode
Deck 1: In The Beginning: Genesis to 1920
1
Samuel F. B. Morse:

A) Developed regenerative circuit to increase amplification
B) First successful demonstration of wireless telegraph
C) Invented the electromagnetic telegraph
D) Invented the telephone
C
2
Alexander Graham Bell

A) Invented the electromagnetic telegraph
B) Invented the telephone
C) Invented alternating current
D) Projected first radio wave
B
3
James Clerk Maxwell

A) Predicted existence of radio waves
B) First voice transmission
C) Invented alternating current
D) Projected first radio waves
A
4
Heinrich Hertz

A) Developed first diode tube
B) Projected first radio waves
C) Predicted existence of radio waves
D) First voice transmission
Unlock Deck
Unlock for access to all 10 flashcards in this deck.
Unlock Deck
k this deck
5
Guglielmo Marconi

A) Projected first radio waves
B) Developed the Audion tube
C) Develops regenerative circuit to increase amplification
D) First successful demonstration of wireless telegraph
Unlock Deck
Unlock for access to all 10 flashcards in this deck.
Unlock Deck
k this deck
6
Nikola Tesla

A) First successful demonstration of wireless telegraph
B) Developed first diode tube
C) Predicted existence of radio waves
D) Invented alternating current
Unlock Deck
Unlock for access to all 10 flashcards in this deck.
Unlock Deck
k this deck
7
John A. Fleming

A) Developed first diode tube
B) Reports on sinking of the Titanic
C) Predicted existence of radio waves
D) First voice transmission
Unlock Deck
Unlock for access to all 10 flashcards in this deck.
Unlock Deck
k this deck
8
Lee De Forest

A) Projected first radio waves
B) Developed the Audion tube
C) Develops regenerative circuit to increase amplification
D) First successful demonstration of wireless telegraph
Unlock Deck
Unlock for access to all 10 flashcards in this deck.
Unlock Deck
k this deck
9
Reginald Fessendon

A) Developed first diode tube
B) Reports on sinking of the Titanic
C) Predicted existence of radio waves
D) First voice transmission
Unlock Deck
Unlock for access to all 10 flashcards in this deck.
Unlock Deck
k this deck
10
Edwin Armstrong

A) Develops regenerative circuit to increase amplification
B) First successful demonstration of wireless telegraph
C) Invented the electromagnetic telegraph
D) First man on the moon
Unlock Deck
Unlock for access to all 10 flashcards in this deck.
Unlock Deck
k this deck
locked card icon
Unlock Deck
Unlock for access to all 10 flashcards in this deck.