β Scribed by J. R. Ashworth
No coin nor oath required. For personal study only.
Accounts are given of apparatus used in the measurement of light radiation together with the results of eleven years ' observations of the intensity of ultraβviolet and daylight rays and their ratio. It is shwon that the variation of the ratio of ultraβviolet to daylight rays are also given and a comparison is made with Dr. Pettit's researches at Mount Wilson.
π SIMILAR VOLUMES
Bull. 53o-K.)--Vanadium occurs at Placerville, Col., disseminated in a dull green sandstone along seams or in veins containing roscoelite, quartz, and pyrite. Carnotite appears as a lining on the joint surfaces. A sandstone of lighter green color owed its color to mariposite, a chromium mica. Near G
A possible mechanism for the formation of the source composition of ultra-heavy nuclei in cosmic rays is considered by taking into account the observed results of this composition. This composition indicates that ultra-heavy elements, together with siderophile ones, must have been relatively more ef