 | 1847 - Liczba stron: 490
...the lever to the zero point. When the platinum is thin, so as to be quite flexible at the point 6, where it is fastened to the index, the movements take...the index is readily re-adjusted to the zero point. The temperature of the platinum depends entirely on the force of the current passed through it. By... | |
 | 1847 - Liczba stron: 492
...the lever to the zero point. When the platinum is thin, so as to be quite flexible at the point b, where it is fastened to the index, the movements take...the index is readily re-adjusted to the zero point. The temperature of the platinum depends entirely on the force of the current passed through it. By... | |
 | 1847 - Liczba stron: 490
...the lever to the zero point. When the platinum is thin, so as to be quite flexible at the point b, where it is fastened to the index, the movements take...the index is readily re-adjusted to the zero point. The temperature of the platinum depends entirely on the force of the current passed through it. By... | |
 | 1847 - Liczba stron: 906
...the lever to the zero point. When the platinum is thin, so as to be quite flexible at the point b, where it is fastened to the index, the movements take...slight permanent extension. But as the ivory scale/;/? can slide up and down a little, the index is readily re-adjnsied to the zero point. The temperature... | |
 | John William Draper - 1878 - Liczba stron: 502
...the lever to the zero point. When the platinum is thin, so as to be quite flexible at the point b, where it is fastened to the index, the movements take...the index is readily readjusted to the zero point. The temperature of the platinum depends entirely on the force of the current passed through it. By... | |
 | 1847 - Liczba stron: 448
...point. When the platinum is thin, so as to be quite flexible at the point 6, where il is fastened lo the index, the movements take place with such promptitude...slight permanent extension. But as the ivory scale/?/; can slide up and down a little, the index is readily re-adjusted to the zero point. The temperature... | |
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When the platinum is thin, so as to be quite flexible at the point b, where it is fastened to the index, the movements take place with such promptitude and precision as to leave nothing to be desired. When the heat has been very high and long continued,... 