Solve this multiple-choice question and choose the correct option.

Television technology pioneer: What invention is credited to Vladimir Kosma Zworykin, the Russian-born American engineer? Context: Early electronic television; key tubes for camera pickup and display. Choose the correct invention.

Difficulty: Easy

The iconoscope (TV camera tube) and kinescope display — foundations of electronic television
The cathode-ray oscilloscope
The superheterodyne radio receiver
The phonograph

Correct Answer: The iconoscope (TV camera tube) and kinescope display — foundations of electronic television

Explanation:

Concept / ApproachV. K. Zworykin pioneered electronic television, credited with the iconoscope camera tube and the kinescope display tube, essential for early TV systems.

Final AnswerIconoscope and kinescope (electronic television).

← Previous Question Next Question→

More Questions from Inventions

Clothing history: In which year were blue jeans (riveted denim trousers) invented? Context: Levi Strauss and Jacob Davis received the U.S. patent for riveted pockets. Choose the correct year.
Engineering societies: In which decade was the AIEE (often misstated as AEEE), a predecessor of today’s IEEE, founded? Context: The American Institute of Electrical Engineers formed in the late 19th century; IEEE emerged in 1963 from AIEE–IRE merger. Choose the correct decade.
Retail technology: In which decade were bar code scanners first introduced into commercial use at checkout counters? Context: UPC adoption in U.S. supermarkets culminated with the first live scan of a Wrigley’s gum pack. Choose the correct decade.
Medical device history (cardiology): Identify Dr. Paul Zoll's 1952 invention in Massachusetts. Full question: What did cardiologist Dr. Paul Zoll invent in 1952 in Massachusetts—an innovation used to maintain a patient's heart rhythm noninvasively? Choose the correct option.
Discovery of radium: Name the scientist(s) who discovered the radioactive element. Full question: Which scientist is credited with the discovery of radium, identified in 1898 during pioneering research on radioactivity? Choose the correct option.
Galileo Galilei: Identify the device most commonly attributed to his invention in general-knowledge sources. Full question: What did Galileo invent (as popularly cited), beyond his astronomical observations and improved telescopes? Choose the correct option.
Household technology (1869): Identify the item originally called the ‘‘Whirlwind’’ by its inventor Ives McGaffey. Full question: What item, first marketed under the name ‘‘Whirlwind’’ by Ives McGaffey in 1869, was invented as a labor-saving household device? Choose the correct option.
Early plastics: Identify the inventor of Bakelite, the first fully synthetic thermosetting plastic. Full question: Who invented Bakelite, widely used for electrical insulators and consumer goods in the early 20th century? Choose the correct option.
Beverage brands (1929): Identify the soft drink invented by Charles Leiper Grigg. Full question: What drink did Charles Leiper Grigg invent in 1929, originally launched as a lemon–lime soda? Choose the correct option.
Which English physicist and cosmologist is most closely associated with the development of the Big Bang theory of the origin of the universe?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion