Boston Journal of Philosophy and the Arts: Intended to Exhibit a View of the Progress of Discovery in Natural Philosophy, Mechanics, Chemistry, Geology and Mineralogy, Natural History, Comparative Anatomy and Physiology, Geography, Statistics, and the Fine and Useful Arts, 2권Cummings, Hilliard, & Company, 1825 |
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39 페이지
... Evaporation . By . J. FREDERIC DANIELL , Esq . F. R. S. M. R. I. & c . [ Jour . Roy . Institut . ] THE subject of evaporation has occupied , at various times , much of the attention of natural philosophers , and many ac- curate and ...
... Evaporation . By . J. FREDERIC DANIELL , Esq . F. R. S. M. R. I. & c . [ Jour . Roy . Institut . ] THE subject of evaporation has occupied , at various times , much of the attention of natural philosophers , and many ac- curate and ...
40 페이지
... evaporation . When the evaporating fluid is of a higher temperature than the surrounding air , but not so high as to emit vapour of equal elasticity to it , the exhalation is proportionate to the difference of temperature . The gaseous ...
... evaporation . When the evaporating fluid is of a higher temperature than the surrounding air , but not so high as to emit vapour of equal elasticity to it , the exhalation is proportionate to the difference of temperature . The gaseous ...
41 페이지
... evaporation in such an atmos- phere : the first and most direct , is to weigh the loss sus- tained by the water in a given time ; the second , to measure , by a thermometer , the depression of temperature of an eva- porating surface ...
... evaporation in such an atmos- phere : the first and most direct , is to weigh the loss sus- tained by the water in a given time ; the second , to measure , by a thermometer , the depression of temperature of an eva- porating surface ...
42 페이지
... evaporation was found to be 1.24 grain . It was replaced , and the air was rarefied till the gauge of the pump stood at 15.2 ; in the same interval of time it was re- weighed , and the loss ... evaporation , 42 Mr Daniell on Evaporation .
... evaporation was found to be 1.24 grain . It was replaced , and the air was rarefied till the gauge of the pump stood at 15.2 ; in the same interval of time it was re- weighed , and the loss ... evaporation , 42 Mr Daniell on Evaporation .
43 페이지
... evaporation , in equal intervals , with a pressure constantly diminishing one - half , was found to be as follows : Temperature . Loss . Pressure . Beginning . End . Grains . 30.4 45 45 1,24 15,2 45 43 2.87 7.6 45 43 5.49 3.8 45 43 8.80 ...
... evaporation , in equal intervals , with a pressure constantly diminishing one - half , was found to be as follows : Temperature . Loss . Pressure . Beginning . End . Grains . 30.4 45 45 1,24 15,2 45 43 2.87 7.6 45 43 5.49 3.8 45 43 8.80 ...
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