The Year-book of Facts in Science and ArtCharles W. Vincent, James Mason Simpkin, Marshall, and Company, 1870 |
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1 - 5 találat összesen 38 találatból.
40. oldal
... acid , obtained from water glass , with 50 parts of lime under water , and found that the mass soon set . Such ... acids separated gelatinous silica . In the second experiment , therefore , the hardening of the cement must be due to the ...
... acid , obtained from water glass , with 50 parts of lime under water , and found that the mass soon set . Such ... acids separated gelatinous silica . In the second experiment , therefore , the hardening of the cement must be due to the ...
43. oldal
... acid and moisture , a chamber yields at one draw about 60 tons of lime . As it requires many days to convert the stone into lime , and three days to cool a chamber before it can be discharged , 60 tons of lime is the amount produced per ...
... acid and moisture , a chamber yields at one draw about 60 tons of lime . As it requires many days to convert the stone into lime , and three days to cool a chamber before it can be discharged , 60 tons of lime is the amount produced per ...
44. oldal
... acid chamber , through which the carbonic acid gas and moisture pass through a long flue and escape from a brick chimney erected on the top of Meal Bank . As all the smoke is consumed , and the men who feed the fires are under cover ...
... acid chamber , through which the carbonic acid gas and moisture pass through a long flue and escape from a brick chimney erected on the top of Meal Bank . As all the smoke is consumed , and the men who feed the fires are under cover ...
50. oldal
... acid , and bisulphite of soda . When withdrawn from this bath , the pieces ( which may be from four to a hundred pounds in weight ) are dusted over with powdered bisulphite of soda , and closely packed in tinned- iron cases , and ...
... acid , and bisulphite of soda . When withdrawn from this bath , the pieces ( which may be from four to a hundred pounds in weight ) are dusted over with powdered bisulphite of soda , and closely packed in tinned- iron cases , and ...
53. oldal
... acid . NEW POWER - LOOM . THIS Power - loom , for simplicity of construction , gives promise of a great change in the arrangement of the working parts of such machines . The loom is the patented invention of Mr. Moore , of Manchester ...
... acid . NEW POWER - LOOM . THIS Power - loom , for simplicity of construction , gives promise of a great change in the arrangement of the working parts of such machines . The loom is the patented invention of Mr. Moore , of Manchester ...
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