Answer / minaxi gautam

Vacuum Pump:-It is also called exhaust pump. With the help of suitable valves a moving piston or rotating drum sucks air from vessel and forces it out into the atmosphere producing vacuum in the vessel.

our breath can produce current?

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What is the law of machines?

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Tell me why ship doesnt sink sea?

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What is the effeciency of solar cell (Current year)

0 Answers   Ecil,

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Explain why does sun appear flat during sunrise and sunset?

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What is the Electric motor ?

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Explain the law of machines?

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What is the difference between dynamic strain aging and strain aging?

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Explain Conductors ?

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can we use kgs instead of kg? why?

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State 'law of machines'?

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Explain the Mass and Weight ?

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