 An even number of bottles should be whirled at the same time, and they should be placed in the wheel in pairs opposite to each other, so that the equilibrium of the apparatus will not be disturbed. When all of the test bottles are placed in the apparatus,...  Bulletin - Bureau of Chemistry - Страница 42по United States. Bureau of Chemistry - 1889Пълен достъп - Информация за книгата
 | Pennsylvania State College. Agricultural Experiment Station - 1887 - 1190 страници
...dark brown, owing to the charring of the milk sugar and perhaps some other constituents of the milk. Whirling the Bottles. The test bottles containing the mixture of milk and acid should be placed in the machine and whirled directly after the acid is added, unless a steam tester... | |
 | West Virginia University. Agricultural Experiment Station - 1889 - 1152 страници
...following description ot making the test: Whirling the bottles. The test bottles containing the mixtnre of milk and acid may be placed in the machine directly...whirled at the same time, and they should be placed in the wheel in pairs opposite to each other, so that the equilibrium of the apparatus will not be disturbed.... | |
 | University of Wisconsin. Agricultural Experiment Station - 1890 - 302 страници
...several hours.. with the centrifuge, however, a perfect separation is accomplished in a few minutes. Whirling the Bottles. The test bottles containing...whirled at the same time, and they should be placed in the wheel in pairs opposite to each other, so that the equilibrium of the apparatus will not be disturbed.... | |
 | Wisconsin. Dairy and Food Commission - 1890 - 202 страници
...several hours; with the centrifuge, however, a perfect separation is accomplished in a few minutes. Whirling the Bottles. The test bottles containing...harm. An even number of bottles should be whirled at the'same time, and they should be placed in the wheel in pairs opposite to each other, so that the... | |
 | Wisconsin. Dairy and Food Commission - 1893 - 128 страници
...several hours; with the centrifuge, however, a perfect separation is accomplished in a few minutes. Whirling the Bottles. The test bottles containing...whirled at the same time and they should be placed in the wheel in pairs opposite to each other, so that the equilibrlum of the apparatus will not be disturbed.... | |
 | Connecticut Agricultural Experiment Station - 1893 - 1262 страници
...mixture of cream and acid should be placed in the machine and whirled directly after the acid is added. An even number of bottles should be whirled at the same time and they should be placed in the wheel in pairs opposite to each other, so that the equilibrium of the apparatus will not be disturbed.... | |
 | University of Wisconsin. Agricultural Experiment Station - 1893 - 402 страници
...dark brown, owing to the charring of the milk sugar and perhaps some other constituents of the milk. Whirling the bottles. — The test bottles containing the mixture of milk and acid should be placed in the machine and whirled directly after the acid is added. An even number of bottles... | |
 | New York (State) Dept. of Agriculture - 1894 - 834 страници
...mixture of milk and acid should be placed in the machine and whirled directly after the acid is added. An even number of bottles should be whirled at the same time, and they should be placed in the wheel in pairs opposite to each other, so that the equilibrium of the apparatus will not be disturbed.... | |
 | 1896 - 174 страници
...colorless, soon changes to a very dark brown. The chemical action generates a high degree of heat. Whirling the Bottles — The test bottles containing...mixture of milk and acid may be placed in the machine directlyafter the acid is added, or they may stand several hours without harm. If all the bottles should... | |
 | Pennsylvania. Department of Agriculture - 1903 - 1160 страници
...agitation for redissolviog the casein than do samples of fresh milk. 83. Whirling Test Bottles. (1.) Whirling the Bottles. — The test bottles containing the mixture of milk and acid should be placed in the machine and whirled directly after the acid is added. An even number of bottles... | |
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