 The spectrum of the electro-magnetic spark taken from mercury consists of seven definite rays only, separated by dark intervals from each other ; these visible rays' are two orange lines close together, a bright green line, two bluish green lines near...  On the Connection of the Physical Sciences - Page 291by Mary Somerville - 1846 - 460 pagesFull view - About this book
 | 1836 - 1042 pages
...taken from mercury consists of seven definite rays only, separated by dark intervals from each other; these visible rays are two orange lines close together,...green lines near each other, a very bright purple line, and lastly, a violet line. The observations were made with a telescope furnished with a measuring... | |
 | British Association for the Advancement of Science - 1836 - 516 pages
...taken from mercury consists of seven definite rays only, separated by dark intervals from each other ; these visible rays' are two orange lines close together,...green lines near each other, a very bright purple line, and, lastly, a violet line. The observations were made with a telescope furnished with a measuring... | |
 | British Association for the Advancement of Science - 1836 - 524 pages
...from mercury consists of seven definite rays only, separated by dark intervals from each other; theae visible rays are two orange lines close together,...green lines near each other, a very bright purple line, and, lastly, a violet line. The observations were made with a telescope furnished with a measuring... | |
 | 1836 - 950 pages
...separated by dark intervals from each other; these visible rays are two orange lines close together, н bright green line, two bluish green lines near each other, a very bright purple line, and lastly, a violet line. The observations were made with a telescope furnished with a measuring... | |
 | Mary Somerville - 1840 - 858 pages
...contain oxygen. Though nearly as bright as solar light, it differs materially from it when analysed with a prism. Professor Wheatstone has found that...orange lines 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... | |
 | Mary Somerville - 1853 - 492 pages
...continued action, that it ultimately surpasses the energy of the other. The two kinds of electricity differ in no circumstance more than in the development of...green lines near each other, a very bright purple line, and lastly a violet line. The spark taken from zinc, cadmium, tin, bismuth, and lead in the melted... | |
 | Mary Somerville - 1871 - 490 pages
...independent of combustion, since the charcoal suffers no change, and likewise because it is equally vivid iu such gases as do not contain oxygen. Though nearly...bluish green lines near each other, a very bright purplfl line, and lastly a violet line. The spark taken from zinc, cadmium, tin, bismuth, and lead... | |
 | 1871 - 602 pages
...taken from mercury consists of seven definite rays only, separated by dark intervals from each other ; these visible rays are — two orange lines close together, a bright green line, two bluish-green lines near each other, a very bright purple line, and lastly, a violet one. The observations... | |
 | Sir Charles Wheatstone - 1879 - 452 pages
...taken from mercury consists of seven definite rays only, separated by dark intervals from each other ; these visible rays are two orange lines close together, a bright green line, two bluish-green lines near each other, a very bright purple line, and lastly, a violet line. The observations... | |
 | Eneas Sweetland Dallas - 1870 - 532 pages
...ideas embodied in the quotations. to August 6, 1870.] 1 1 rated by dark intervals from each other; these visible rays are — two orange lines close together, a bright green line, two bluish-green lines near each other, a very bright purple line, and, lastly, a violet one. The observations... | |
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