Question

What is a time machine ?
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Answer 1

Answer:

Time travel is the concept of movement between certain points in time, analogous to movement between different points in space by an object or a person, typically with the use of a hypothetical device known as a time machine

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time dekhne wali machine is called time machine ;)

Explanation:

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Answer 2

the concept of movement between certain points in time, analogous to movement between different points in space by an object or a person, typically with the use of a hypothetical device known as a time machine.