Math, asked by mukeshk62302, 6 months ago

व्हाट इज ब्लूप्रिंट​

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Answered by Anonymous
2

Answer:

A blueprint is a reproduction of a technical drawing or engineering drawing using a contact print process on light-sensitive sheets. Introduced by Sir John Herschel in 1842, the process allowed rapid and accurate production of an unlimited number of copies

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