Nature, Volume 102Macmillan Journals, 1918 - Science |
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Page 53
The star belongs to the class of spectroscopic binaries in which the calcium lines give values of the radial velocity differing widely from those indicated by other lines . The period is 3.5225 days , and the velocity shown by the ...
The star belongs to the class of spectroscopic binaries in which the calcium lines give values of the radial velocity differing widely from those indicated by other lines . The period is 3.5225 days , and the velocity shown by the ...
Page 194
Dr . J. Lunt has sent to NATURE some interesting details re- lating to the transient dark - line spectrum of Nova Aquila ... As shown by iron com- parison spectra , the entire series of lines was displaced to the violet by an amount ...
Dr . J. Lunt has sent to NATURE some interesting details re- lating to the transient dark - line spectrum of Nova Aquila ... As shown by iron com- parison spectra , the entire series of lines was displaced to the violet by an amount ...
Page 205
ON examining even the most regularly split and trans- parent pieces of mica by diffuse reflected light , a few fine hair - like and rather irregular lines may generally be seen running along the surface . We have found that these lines ...
ON examining even the most regularly split and trans- parent pieces of mica by diffuse reflected light , a few fine hair - like and rather irregular lines may generally be seen running along the surface . We have found that these lines ...
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Contents
as a School Subject Prof T P Nunn 395 | 97 |
Bacteriology Applied Edited by Dr C H Browning | 104 |
Bengal and Bihar and Orissa Department of Fisheries for | 193 |
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