Home
Categories
Search
Home
Categories
General
Science
What was the first sound-recording device called?
Science
What was the first sound-recording device called?
Telegraph
Photograph
Phonograph
Telephone
More Questions from Science
Which is the planet with the greatest average density?
Reveal Answer
Optics is the study of what?
Reveal Answer
What is the main form of energy produced by a laser?
Reveal Answer
What distinction does Mira (Omicron Ceti) hold in astronomy?
Reveal Answer
What is the term given to heat and light radiated from the sun?
Reveal Answer
The definition of "a physical unit of storage on a computer disk or tape" best fits which science term?
Reveal Answer
What graced the left shoulder of an Apollo astronaut's training suit?
Reveal Answer
What is a giant crack in a rock called?
Reveal Answer