 | Engineering - 1896 - 792 pages
...is then obtained from the formula : Weight in air. *' Displaced weight or loss of weight in water. The flask during the operation is kept immersed in water in a jar A, in order to avoid any possible error due to variations in the temperature of the benzine. The cement in falling through... | |
 | Engineers Club of Philadelphia - Engineering - 1896 - 786 pages
...then obtained from the formula : q, Q _ Weight in air. ~ Displaced weight or loss of weight in water. The flask during the operation is kept immersed in water in a jar A, in order to avoid any possible error due to variations in the temperature of the benzine. The cement in falling through... | |
 | Geological Survey of New South Wales - 1916 - 1292 pages
...gravity is then obtained from the formula: — Specific Gravity = ™'ei«ht of Cement, Displaced Volume. The flask, during the operation, is kept immersed in water in a jar in order to avoid variations in the temperature of the liquid. The results should agree within 0-01.... | |
 | South Dakota School of Mines and Technology - Cyanide process - 1899 - 672 pages
...Specific Gravity=-i— -=Displaced Volume During the test, the flask is kept immersed in water in the jar (A), in order to avoid variations in the temperature of the liquid it contains. Activity. — By this term is meant the rate of hardening of a cement after being made,... | |
 | Michigan. Geological Survey - Clay - 1900 - 838 pages
...cement. The specific gravity is then obtained by dividing the weight in air by the displaced volume. The flask, during the operation is kept immersed in water in a jar A, in order to avoid any possible error due to variations in the temperature of the benzine. The cement in falling through... | |
 | American Society of Civil Engineers - Civil engineering - 1903 - 896 pages
...gravity is then obtained from the formula: Weight of Cement Specific Gravity = _. . — . — ,-^. -=— Displaced Volume. 16. — The flask, during the operation,...avoid variations in the temperature of the liquid. The results should agree within 0.01. 17. — A convenient method for cleaning the apparatus is as... | |
 | Michigan. Geological Survey - Geology - 1903 - 390 pages
...— r^ — 5 -^— ,-: displaced weight or loss of weight in liquid. During the operation the flask is kept immersed in water in a jar A, in order to avoid any possible error due to variation in the temperature of the benzine. The cement in falling through... | |
 | Michigan. Geological Survey - Geology - 1903 - 380 pages
...^ — ^ — -5 —Y-: displaced weight or loss of weight in liquid. During the operation the flask is kept immersed in water in a jar A, in order to avoid any possible error due to variation in the temperature of the benzine. The cement in falling through... | |
 | Ohio. Division of Geological Survey - Geology - 1904 - 416 pages
...specific gravity is then obtained from the formula: Weight of Cement Specific Gravity=-=rr — : , . . . Displaced Volume 16. The flask, during the operation,...temperature of the liquid. Duplicate results should agree to o.o1. Fig. 73. Specific gravity apparatus, according to Le Chateller. 17. A convenient method for cleaning... | |
 | Myron Samuel Falk - Cement - 1904 - 202 pages
...The specific gravity is then obtained from the formula: 0 _ Weight of Cement Specific Gravity=— i Displaced Volume. 16. — The flask, during the operation,...avoid variations in the temperature of the liquid. The results should agree within 0.01. 17. — A convenient method for cleaning the apparatus is as... | |
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... introduced, and the level of the liquid rises to some division of the graduated neck. This reading plus 20 cu. cm. is the volume displaced by 64 gr. of the powder. 
