Shelfmark

csi.735

Maker

Control; British Scientific Research Association

Subjects

Hygrometers--Design; Hygrometry

Title

Hygrometers

Description

Article from journal titled Control, this is a survey of hygrometric devices. Information is presented under these headings:- Definitions; Survey of Method: Psychrometry, Dew and frost-point method, Change of mechanical dimensions, The gravimetric method, Absorption and condensation method Spectroscopic method, Electrlytic condensation method, Coulometric method, Thermal conductivity, Refractive index, Change of quartz crystal frequency, Change of electrical resistance or capacitance, Pneumatic method, Thermal hygrometer, Sonic velocity method, Photoelectric nuclear counter, Diffusion method, Chemical methods, Liquid film hygrometry; Table of Commercial Instruments

Earliest Date

1965

Latest Date

1965

Pages

371-374

Address

Other Makers

Cat no

Control Survey 34

Contents List

Hardback

Prices

Index

Illustrations

General Ref