 | Science - 1871 - 1024 pages
...when salt is thrown on burning spirit consists almost solely of the two nearly identical qualities which constitute that double bright line (4) Observations...when the spirit was burned in a watch-glass. And, (6) Foucault's admirable discovery (L'Institut, Feb. 7, 1849), that the voltaic arc between charcoal... | |
 | Sir Norman Lockyer - Electronic journals - 1871 - 662 pages
...identical qualities which constitute that double bpght line. 4. Observations made by Stokes himscl1, which showed the bright line D to be absent in a candle-flame...from an alcohol flame when the spirit was burned in a wa'chglass. And 5. Foucault's admirable discovery (L'Institut, Feb. 7, 1849) that the Voltaic arc between... | |
 | Sir Norman Lockyer - Electronic journals - 1871 - 546 pages
...identical qualities which constitute th.it double bright line. 4. Observations made by Stokes himsel', which showed the bright line D to be absent in a candle-flame...from an alcohol flame when the spirit was burned in a wa'chglass. And 5. Foucault's admirable discovery (L'Institut, Feb. 7, 1849) that the Voltaic arc between... | |
 | Elkanah Billings, Bernard James Harrington, James Thomas Donald - Geology - 1872 - 534 pages
...when salt is thrown on burning spirit consists almost solely of the two nearly identical qualities which constitute that double bright line. (4) Observations...(5) Foucault's admirable discovery (L'Institut, Feb. 1, 1849), that the voltaic arc between charcoal points is "a medium which emits the rays D on its own... | |
 | British Association for the Advancement of Science - Science - 1872 - 716 pages
...when salt is thrown on burning spirit consists almost solely of the two nearly identical qualities which constitute that double bright line. (4) Observations...luminous envelope, and from an alcohol flame when tho spirit was burned in a watch-glass. And (5) Foucanlt's admirable discovery (L'Institut, Feb. 7,... | |
 | Geology - 1872 - 520 pages
...when salt is thrown on burning spirit consists almost solely of the two nearly identical qualities which constitute that double bright line. (4) Observations...D to be absent in a candle-flame when the wick was snufled clean, so as not to project into the luminous envelope, and from an alcohol flame when the... | |
 | Sir Norman Lockyer - Natural history - 1874 - 748 pages
...constitute that double bright line. 1 President's Address, British Association Meeting, 1871. C«AP. xn. "4. Observations made by Stokes himself, which showed...watch-glass. And " 5. Foucault's admirable discovery, already referred to, that the Voltaic arc between charcoal points is ' a medium which emits the rays... | |
 | Elkanah Billings, Bernard James Harrington, James Thomas Donald - Geology - 1872 - 518 pages
...when salt is thrown on burning spirit consists almost solely of the two nearly identical qualities which constitute that double bright line. (4) Observations...from an alcohol flame when the spirit was burned in a wateh-glass. And (5) Foucault's admirable discovery (L'Institut, Feb. 7, 1849), that the voltaic arc... | |
 | Sir Norman Lockyer - Spectrum, Solar - 1887 - 488 pages
...Observations made by Stokes himself which showed the bright line D to be absent from a candle flame when the wick was snuffed clean, so as not to project...watch-glass ; and, " 5. Foucault's admirable discovery, already referred to, that the voltaic arc between the charcoal points is a medium which emits the rays... | |
 | Sir Norman Lockyer - Spectrum, Solar - 1887 - 492 pages
...when salt is thrown into burning spirits consists almost solely of the two nearly dentical qualities which constitute that double bright line. " 4. Observations...himself which showed the bright line D to be absent from a candle flame when the wick was snuffed clean, so as not to project into the luminous envelope,... | |
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Miller, which showed it to be accurate to an astonishing degree of minuteness. (3) The fact that the yellow light given out when salt is thrown on burning spirit consists almost solely of the two nearly identical qualities which constitute that double... 
