Annals of Philosophy, Том 22Baldwin, Cradock, and Joy, 1823 |
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Страница 58
... melted in the sun's rays . The temperature of the air was then 35 ° , and on the two preceding days , it had been above zero . The next morning it was 42 ° , and we frequently heard a similar noise . Mr. Hearne's description of the ...
... melted in the sun's rays . The temperature of the air was then 35 ° , and on the two preceding days , it had been above zero . The next morning it was 42 ° , and we frequently heard a similar noise . Mr. Hearne's description of the ...
Страница 72
... melted into a grey opaque globule . With the addition of borax , it effervesced , burned , and was at length reduced into a glass , milky while cooling , but transparent when cold , and con- taining small globules of lead . Thus it ...
... melted into a grey opaque globule . With the addition of borax , it effervesced , burned , and was at length reduced into a glass , milky while cooling , but transparent when cold , and con- taining small globules of lead . Thus it ...
Страница 74
... melting ice , a temperature a little above freezing , as if the bulb had become smaller . This fact , originally observed by Bellani , of Monza , in the Milanese , was confirmed by Pictet's experiments in six different thermometers . In ...
... melting ice , a temperature a little above freezing , as if the bulb had become smaller . This fact , originally observed by Bellani , of Monza , in the Milanese , was confirmed by Pictet's experiments in six different thermometers . In ...
Страница 97
... melting ice , the weights of air and mercury were as unity to 10477.9 . The heights of the two columns being inversely as their densities , it is clear that we must ascend 1-100th of 10477-9 , or 104-779 , in order that the barometer ...
... melting ice , the weights of air and mercury were as unity to 10477.9 . The heights of the two columns being inversely as their densities , it is clear that we must ascend 1-100th of 10477-9 , or 104-779 , in order that the barometer ...
Страница 98
... melting ice , and the latitude 45 ° . It is then only accurate for this single case , and the formula would be incomplete and inapplicable to other cases , if it did not comprise corrections suited to the varia- tions of these first ...
... melting ice , and the latitude 45 ° . It is then only accurate for this single case , and the formula would be incomplete and inapplicable to other cases , if it did not comprise corrections suited to the varia- tions of these first ...
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