![Textile Analysis: Determination of the Relative Humidity of the TTQC lab by using wet & dry bulb hygrometer Textile Analysis: Determination of the Relative Humidity of the TTQC lab by using wet & dry bulb hygrometer](http://4.bp.blogspot.com/-ylWKkUgV8_g/VXbf4fBPtNI/AAAAAAAAAys/UyosXFI-BUI/s400/hygrometer1.jpg)
Textile Analysis: Determination of the Relative Humidity of the TTQC lab by using wet & dry bulb hygrometer
![The principles of hygiene; a practical manual for students, physicians, and health-officers . FlG. 2.—Daniells hygrometer : a, bulb surrounded with cotton cloth; b, ther-mometer; c, bulb containing thermometer. direct, as The principles of hygiene; a practical manual for students, physicians, and health-officers . FlG. 2.—Daniells hygrometer : a, bulb surrounded with cotton cloth; b, ther-mometer; c, bulb containing thermometer. direct, as](https://c8.alamy.com/comp/2CE2CRB/the-principles-of-hygiene-a-practical-manual-for-students-physicians-and-health-officers-flg-2daniells-hygrometer-a-bulb-surrounded-with-cotton-cloth-b-ther-mometer-c-bulb-containing-thermometer-direct-as-daniells-fig-2-dines-and-regnaultsand-determine-directly-the-dew-point-of-the-atmosphereor-indirect-as-the-wet-and-dry-bulb-thermometer-orpsychrometer-fig-3-and-the-hair-hygrometer-fig-4the-important-items-of-information-to-be-derived-fromobservations-with-hygrometers-are-the-dew-point-thevapor-tension-or-absolute-humidity-and-the-relative-hu-38-air-m-2CE2CRB.jpg)
The principles of hygiene; a practical manual for students, physicians, and health-officers . FlG. 2.—Daniells hygrometer : a, bulb surrounded with cotton cloth; b, ther-mometer; c, bulb containing thermometer. direct, as
![Useful information for cotton manufacturers . the well-known principles of the wet and dry bulb ther-mometer type of hygrometer, which is recognized the world over as theonly type of standard instrument for Useful information for cotton manufacturers . the well-known principles of the wet and dry bulb ther-mometer type of hygrometer, which is recognized the world over as theonly type of standard instrument for](https://c8.alamy.com/comp/2AX62AK/useful-information-for-cotton-manufacturers-the-well-known-principles-of-the-wet-and-dry-bulb-ther-mometer-type-of-hygrometer-which-is-recognized-the-world-over-as-theonly-type-of-standard-instrument-for-that-purpose-many-attemptshave-been-made-to-devise-instruments-that-would-take-the-place-ofthis-wet-and-dry-bulb-type-of-hygrometer-but-they-have-all-been-igno-minious-failures-they-generally-depending-upon-the-behavior-or-mis-behavior-of-vegetable-or-animal-fibres-or-materials-under-different-at-mospheric-conditions-for-convenience-i-refer-to-this-type-of-hygro-meter-as-the-mechanical-2AX62AK.jpg)