Asked in Physics
What is a periscope in physics?
Can you write a sentence using the word periscope?
Asked in Inventions, Submarines
How has the development of a periscope changed over the years?
Asked in Science
Which properties of light does the periscope make use of?
Asked in Science, Windows and Mirrors, Submarines
How the use of mirrors helps the user of a periscope see above the water surface?