What is weather glass?...

What is weather glass?

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the weather glass is a household barometer and is a form of siphon barometer.

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PRADEEP-FLOTATION-Oral Testing

Define thrust, what is its unit?
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How is pressure related to thrust?
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what is 1 pascal?
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In which unit is thrust measured?
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What is the relation between bar and atm?
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What is an aneroid borometer?
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What is an altimeter?
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What is weather glass?
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What is borograph?
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(a) What is 1 atm? (b) What is the relation between 1 atm and pascal...
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What is relation between mass and density?
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In which units is density measured?
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Name the instrument used for determining the purity of a sample of mil...
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What is the density of water at 20^@C in SI units?
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What do you mean by a heavy substance?
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Name one quantity which determines the purity of a substance?
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What do you mean by buoyancy?
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Name one practical application of Archimedes' principle.
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How does the density of sea water change with depth?
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When a ship sinks, does it reach the bottom of the sea?
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