Keywords: COLLIERIES
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Journal Articles
Journal of the Institution of Civil Engineers (1936) 2 (6): 545–564.
Published: 01 April 1936
... to hydrogen rises from 16 to 1 to over 21 to 1, and theyield of tar bylow-temperature carbonization falls from 124 percent. to 2&per cent. When such rapid changes in composition occur, co-ordinated information is essential to the collieries if they are to marketcoal of uniform quality. The survey of a coal...
Journal Articles
Journal of the Institution of Civil Engineers (1936) 1 (3): 354–363.
Published: 01 January 1936
...K N MOSS © Thomas Telford and ICE 1936 OUTPUT ENERGY COAL MINERS MANUAL LABOUR FOOD EFFECT WORKING TEMPERATURE CONSUMPTION ERGONOMICS EFFICIENCY WORK PRODUCTIVITY CALORIES NUTRITION COLLIERIES MINING MINES WORKING 354 MOSS ON THE ENERGY-OUTPUT OF THE COAL-MINER...
Journal Articles
Journal of the Institution of Civil Engineers (1936) 1 (3): 364–376.
Published: 01 January 1936
... COLLIERIES MINES MINING WORKING 364 DISCUSSION ON ENERGY-OUTPUT OF THE COAL-MINER. Discussion. m e Author. The AUTHORamplified his Paper by showing several lantern-slides. The followingwas a typical analysis of the inspiratory and expiratory air during work :- Normal inspired air. Expired air during...

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