 | 1836 - 430 σελίδες
...of the tube — secondly, that of the cistern containing the mercury, at the surface, where the tube plunges into it. These particulars, as they must be...maker, ought to be inquired of him, and indeed ought to he engraved conspicuously on some part of the instrument. Although all these corrections are necessary... | |
 | 1836 - 652 σελίδες
...of the tube — secondly, that of the cistern containing the mercury, at the surface, where the tube plunges into it. These particulars, as they must be...maker, ought to be inquired of him, and indeed ought to he engraved conspicuously on some part of the instrument. Although all these corrections are necessary... | |
 | 1837 - 594 σελίδες
...of the tube — secondly, that of the cistern containing the mercury, at the surface, where the tube plunges into it. These particulars, as they must be known to the maker, ought be inquired of him, and indeed ought to be engraved conspicuously on some part of the instrument. "... | |
 | 1837 - 970 σελίδες
...the tube — secondly, that of the cistern containing t!:e mercury, at the surface, where the tube plunges into it. These particulars, as they must be known to the maker, ought be inquired of him, and indeed ought to be engraved conspicuously on some part of the instrument. "Although... | |
 | Royal Society (Great Britain) - 1839 - 94 σελίδες
...has been substituted for that of brass. No scientific observer, however, would willingly use such an instrument. Although all these corrections are necessary...ought not to be applied to individual observations previously to registry. In the blank forms of register furnished to the observatories, one sheet is... | |
 | Royal Society (Great Britain) - 1840 - 164 σελίδες
...has been substituted for that of brass. No scientific observer, however, would willingly use such an instrument. Although all these corrections are necessary...ought not to be applied to individual observations previously to registry. In the blank forms of register furnished to the observatories, one sheet is... | |
 | Royal Society (Great Britain). Committee of Physics and Meteorology - 1840 - 156 σελίδες
...has been substituted for that of brass. No scientific observer, however, would willingly use such an instrument. Although all these corrections are necessary...ought not to be applied to individual observations previously to registry. In the blank forms of register furnished to the observatories, one sheet is... | |
 | 1853 - 830 σελίδες
...has been substituted for that of brass. No scientific observer, however, would willingly use such an instrument. Although all these corrections are necessary...ought not to be applied to individual observations previously to registry. In the blank forms of register furnished to the Observatories, one sheet is... | |
 | 1839 - 1198 σελίδες
...been substituted for that of brass. No scientific observer, how. ever, would willingly use such an instrument. Although all these corrections are necessary...ought not to be applied to individual observations previously to registry. In the blank forms of register furnished to the observatories, one sheet is... | |
 | 1837 - 482 σελίδες
...of the tube — secondly, that of the cistern containing the mercury, at the surface, where the tube plunges into it. These particulars, as they must be...strict reduction of registered observations, they ought no* to be applied to individual observations previous to registry. It is sufficient to know them. Their... | |
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... proportion, it ought, if possible, to be ascertained. The data necessary to be known are — first, the internal and external diameters of the tube — secondly, that of the cistern containing the mercury, at the surface, where the tube plunges into... 