సాపేక్ష ఆర్ద్రతలో తేడాలు చూపే హైటెర్మోమీటర్,

hygroscope's Usage Examples:

In the late 17th century, such devices were called by some scientists hygroscopes; that word is no longer in use, but hygroscopic and hygroscopy, which.

begin that way, with the word hygroscope referring in the 1790s to measuring devices for humidity level.

These hygroscopes used materials, such as certain animal hairs, that appreciably changed.

1867: invention of thermo-hygroscope (combination hair hygrometer and bimetal) 1875: invention of table hygrometer 1876: invention of standard barometer.

These hygroscopes used materials, such as certain.

foundation of a fine mechanical factory in Einbeck 1867: invention of thermo-hygroscope (combination hair hygrometer and bimetal) 1875: invention of table hygrometer.

Such materials were then said to be hygroscopic because they were suitable for making a hygroscope.