 | William Chauvenet - Astronomical instruments - 1863 - 764 pages
...determination by one star, and hence the mean error of the value 6°' 32'.99 is ±0*e=±(KOa " ' "i/ ft But this error will be somewhat increased by those...constant for the night, and not represented in T and r', and by the errors of the personal equations yet to be applied. Moreover, a greater number of determinations... | |
 | William Chauvenet - Astronomical instruments - 1864 - 726 pages
...32 .91 Diff. from mean = V + 0-.04 + 0.10 — 0.08 + 0.01 — 0.01 + 0.01 + 0.03 — 0.08 = ± 0-.02 But this error will be somewhat increased by those...to arrive at a just evaluation of the mean error. 228. Velocity of the galvanic current. — Recurring to the equations of p. 343, we find, by taking... | |
 | William Chauvenet - 1864 - 720 pages
...single determination by one star, and hence the mean error of the value 6"' 32'.99 is Eo=±^=±(,.02 But this error will be somewhat increased by those...constant for the night, and not represented in T and r', and by the errors of the personal equations yet to be applied. Moreover, a greater number of determinations... | |
 | Henri Barré (prof. at Nancy.) - 1873 - 334 pages
...determination by one star, = ± 0".02 and hence the mean error of the value 6Ш 32"-99 is — . o'.06 "TV But this error will be somewhat increased by those...are constant for the night, and not represented in r and т', and by the errors of the personal equations yet to be applied. Moreover, a greater number... | |
 | Thomas Jefferson Lee - Astronomy - 1873 - 334 pages
...@し@ ⅡC こ Ⅱ ぜ rrOrOⅠ ） （ 二士） and hence the mean error of the value 6m 328.99 is@ But this error will be somewhat increased by those...instruments which are constant for the night, and not repre sented in T and T', and by the errors of the personal equations yet to be applied. Moreover,... | |
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T and r', and by the errors of the personal equations yet to be applied. Moreover, a greater number of determinations should be compared, in order to arrive at a just evaluation of the mean error. 228. Velocity of the galvanic current. — Recurring to... 