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Direct reading humidity meter
Illustrated description of instrument introduced by Elliott Brothers for indication, recording, or regulation of relative humidity; three electric thermometers employed in conjunction with special cross coil indicating movement, and two interconnected Wheatstone bridges. (See also Engineer v 167 n 4344 Apr 14 1939 p 467-8; Engineering v 147 n 3832 June 23 1939 p 759-60)
Direct reading humidity meter
Illustrated description of instrument introduced by Elliott Brothers for indication, recording, or regulation of relative humidity; three electric thermometers employed in conjunction with special cross coil indicating movement, and two interconnected Wheatstone bridges. (See also Engineer v 167 n 4344 Apr 14 1939 p 467-8; Engineering v 147 n 3832 June 23 1939 p 759-60)
Direct reading humidity meter
Genie Civil
Genie Civil ; 115
1939
Article (Journal)
English
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Engineering Index Backfile | 1939
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