Contribution of physics in technology and society
CONTRIBUTION OF PHYSICS
1 ELECTRIC PRODUCTION
2. ENGINES
3.ROCKET
4. AEROPLANE
5. ATOMIC FURNACE
6. RADIO TELEVISION FAX WIRELESS ETC.
Fundamental quantity
FUNDAMENTAL QUANTITY -- Those quantities which cnnot be derived from other quantities are called fundamental quantities. Eg. Mass, length and time. A base unit (also referred to as a fundamental unit) is a unit adopted for measurement of a base quantity
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