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A platform for research: civil engineering, architecture and urbanism
Photo-electric smoke recording apparatus
Apparatus by Cambridge Instrument Co in which properties of photoelectric cell were used for recording smoke and other suspensions of solid particles in air, gases or liquids; smoke is measured by light diffracted from smoke particles, light used being that which is scattered along direction of illuminating beam, in which direction its intensity is greatest.
Photo-electric smoke recording apparatus
Apparatus by Cambridge Instrument Co in which properties of photoelectric cell were used for recording smoke and other suspensions of solid particles in air, gases or liquids; smoke is measured by light diffracted from smoke particles, light used being that which is scattered along direction of illuminating beam, in which direction its intensity is greatest.
Photo-electric smoke recording apparatus
Engineering
Engineering ; 134
1932
2 pages
Article (Journal)
English
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