If the unit of pressure is Pa or N/m2, why the blood pressure or the lung pressure is messured in "mm of Hg" or "centimeters of water" respectively ?

3 Answers  

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How are the bearing numbers given?

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What are the advantages of gear drive?

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if you say any object having a certain mass must be on the surface of the earth due to gravity, but how come gas molecules even after having a certain mass in atm. temperature and pressure not able to stay on ground.

2 Answers  

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Advantage of hollow shaft over the solid shaft

3 Answers  

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what is the diffrence betwen primary pumps and secondary pumps in aircoditioning field

0 Answers   Carrier,

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How many years did it take for you to complete school?

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give me an example of time when u something u tried to accomplish and failed.

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If pump suction valve is throttled, what would be the result?

9 Answers  

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In process control loop e/p converter receives 4-20 ma input current from which control block?

0 Answers  

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tansen was singer in whose mugal emperor

3 Answers   Concor,

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What if the formula to calculate the CFM in airconditioning

1 Answers  

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