 The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the melted state, gives similar results ; but the number, position, and colours of the lines vary in each case. The appearances are so different that, by this mode of examination,...  On the Connection of the Physical Sciences - Pągina 282per Mary Somerville - 1846 - 460 pąginesVisualització completa - Sobre aquest llibre
 | British Association for the Advancement of Science - 1836 - 524 pągines
...an appropriate modification of the electromagnet was employed. 2. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the...gives similar results; but the number, position, and colours of the lines varies in each case; the appearances are so different, that, bj this mode of examination,... | |
 | British Association for the Advancement of Science - 1836 - 516 pągines
...an appropriate modification of the electromagnet was employed. 2. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the...gives similar results ; but the number, position, and colours of the lines varies in each case ; the appearances are so different, that, by this mode of... | |
 | 1836 - 950 pągines
...appropriate modification of the electro-magnet was employed. 4. The spark taken In the same manner from zinc, cadmium, tin, bismuth, and lead, in the...gives similar results; but the number, position, and colours of the lines vary in each case; the appearances are so different, that, by this mode of examination,... | |
 | 1836 - 1042 pągines
...electro-magnet was employed. •>. The spark taken in the same manner from zinc, cadmium, tin, bismuth, anil lead, in the melted state, gives similar results; but the number, position, and colours of the lines vary in each case; the appearances are so different, that, by this mode of examination,... | |
 | Mary Somerville - 1840 - 858 pągines
...close together, a bright green line, two blueish green lines near each other, a very y 4 bright purple line, and lastly a violet line. The spark taken from...gives similar results ; but the number, position, and colour of the lines vary so much in each case, and the appearances are so different, that the metals... | |
 | Mary Somerville - 1846 - 496 pągines
...line, two bluish green lines near each other, a very bright purple 296 VOLTAIC ELECTRICITY. SEcT. XXIX. line, and lastly a violet line. The spark taken from...light does not arise from the combustion of the metal; for the Voltaic spark taken from mercury successively in the vacuum of an air-pump, in the Torricellian... | |
 | Mary Somerville - 1849 - 568 pągines
...close together, a bright green line, two blueish green lines near each other, a very bright purple line, and lastly a violet line. The spark taken from...gives similar results ; but the number, position, and colour of the lines vary so much in each case, and the appearances are so different, that the metals... | |
 | 1861 - 410 pągines
...appropriate modification of the electro-magnet was employed. 2. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the...gives similar results ; but the number, position, and colours of the lines vary in each case. The appearances are so different that, by this mode of examination,... | |
 | 1862 - 328 pągines
...a violet line." z. " The spark taken in the same manner, from zinc, cadmium, tin, bismuth, and had in the melted state, gives similar results ; but the number, position, and colours of the lines vary in each case. The appearances are so different that by this mode of examination... | |
 | Edward Isidore Sears - 1865 - 858 pągines
...vary in each case. He readily distinguishes the metals from each other in this manner. He concludes that the light does not arise from the combustion of the metal, by taking the voltaic spark from mercury in vacuum, in air, in carbonic acid, and in oxygen, and finding... | |
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