After that Lambrecht built a hair hygrometer, " Model Klinkerfues ".
2.
There are three systems of analog hygrometers : analog hygrometers with a metal spring, analog natural hair hygrometers, and analog synthetic hair hygrometers.
3.
There are three systems of analog hygrometers : analog hygrometers with a metal spring, analog natural hair hygrometers, and analog synthetic hair hygrometers.
4.
Of particular importance was a hair hygrometer that he devised and used for a series of investigations on atmospheric humidity, evaporation, clouds, fogs and rain ( " Essais sur l'Hygrom�trie ", 1783 ).
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