 | Sir Norman Lockyer - 1874 - 748 pages
...conditions of tension and of temperature of the gas. Pliicker8 states that when an induction-spark of great heating power is employed, the lines expand...undivided band. Even when the duplicity exists, the c\c ceases to have the power to distinguish the component lines, if the intensity of the light be greatly... | |
 | Sir Norman Lockyer - 1874 - 734 pages
...lines, but each component is nebulous, and remains of a greater width than the image of the slit.1 The breadth of these lines appears to be connected with the conditions of tension and of temperature of the gas. Pliicker a states that when an induction-spark of great heating power is... | |
 | 1873 - 508 pages
...defined lines, but each component is nebulous, and remains of a greater width than the image of the slit. The breadth of these lines appears to be connected...conditions of tension and temperature of the gas. Pliickerf states that when an induction-spark of great heating-power is employed, the lines expand... | |
 | 1873 - 524 pages
...defined lines, but each component is nebulous, and remains of a greater width than the image of the slit. The breadth of these lines appears to be connected...conditions of tension and temperature of the gas. Pliickerjstates that when an induction-spark of great heating-power is employed, the lines expand so... | |
 | 1873 - 1044 pages
...defined lines, but each component is nebulous, and remains of a greater width than the image of the slit. The breadth of these lines appears to be connected...conditions of tension and temperature of the gas. Pliickerf states that when an induction-spark of great heating-power is employed, the lines expand... | |
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Pliicker states that when an induction spark of great heating power is employed, the lines expand so as to unite and form an undivided band. Even when the duplicity exists, the eye ceases to have the power to distinguish the component lines, if the intensity... 
