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What is periscope ???​
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What is periscope ???​

User Jack Fan
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14 votes

Answer:

Periscope is an instrument used to see over an obstacle from a concealed position(hidden position)

It used in military and submarines.

User Tofeeq
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9 votes

Answer:

According to Merriam Webster's Dictionary, a periscope is "a tubular optical instrument containing lenses and mirrors by which an observer obtains an otherwise obstructed field of view".

Step-by-step explanation:

What is periscope ???​-example-1
User Joel B
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