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Q: What is the instrument to measure external diameter of a glass rod?
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Why dont you measure the diameter of the watch glass at the convex side?

Because its true diameter would be inaccurate because of the curvature of the glass.


Which instrument is used to measure the thickness of thin glass plates?

screw gauge


Is the external bulb of a thermometer also made of mercury?

No, the external bulb of a thermometer is typically made of glass to hold the mercury inside. Mercury is usually contained within the glass bulb to measure temperature accurately without exposing the user to the toxic substance.


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The average diameter of the mouth of a 500 ml glass beaker is around 8-9 cm.


Diameter and height of a shot glass?

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What is the instrument use to measure suhshine?

A Campbell-Stokes sunshine recorder is commonly used for this purpose. It consists of a glass sphere about 140mm diameter, and which, by focusing the Sun's rays, burns a track in a curved slip of paper. This burn mark is read manually. Nowadays replaced by electronic equipments that do the same task automatically, and with repeatable results.


What is diameter of a drinking glass?

It depends on the size of it.


The diameter of a water glass is 5.5 centimeterfind the circumference?

Circumference = pi*diameter = 17.3 centimetres.


What are the uses of ear thermometer?

The eardrum, because it is recessed and less affected by external temperatures, is an extremely accurate point to measure body temperature. It is actually quicker than using a traditional glass medical thermometer. with the risk of the glass tube breaking.


What instrument measures boiling point?

A thermometer is typically used to measure the boiling point of a substance. It can accurately measure the temperature at which a liquid changes state from a liquid to a gas during the boiling process.


What is a eudiometer?

A eudiometer is a specialized glass tube used to measure the volume of gases produced in a chemical reaction. It typically involves displacing water in the tube to measure the volume of gas produced.


When to measure pint?

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