Question

व्हिच इन्वेंशन रिकॉर्डेड एस द फर्स्ट टेक्नोलॉजिकल रिसर्च इंस्टीट्यूट इन दिल्ली फॉर अर्ली मैनWhich invention is regarded as the first technology revolution?What change did about in the early man​

Answer 1

Answer:

A technological revolution is a period in which one or more technologies is replaced by another, novel technology in a short amount of time.