"Dasymeter" is a word in ENGLISH

dasymeter ENGLISH
Definition:

An instrument for testing the density of gases,
consisting of a thin glass globe, which is weighed in the gas or gases,
and then in an atmosphere of known density.

Few words of positivity

Filmmaking is not the work of the weak-minded. It may not be rocket science, but it requires ten times more strength of the mind than that.

Abhijit Naskar, The Film Testament

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What was Camelot ?A place where people parked their camels !

aerometer ENGLISH

An instrument for ascertaining the weight or density of air and gases.

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manoscopy ENGLISH

The science of the determination of the density of vapors and gases.

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rarity ENGLISH

The quality or state of being rare; rareness; thinness; as, the rarity (contrasted with the density) of gases.

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