โ Scribed by Pliny Earle Chase
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The Velocity of Light. [Jour. Frank
Magnetic Intensity of Iron.--According to Rimnan's investigations the magnetic intensity of iron appears to increase with the increase of carbon. In three st)eeimens of cast iron containing "09, "30 and "57 per cent. of carbon the inagnetic intensity was 5"5, 9"5 mid 1 1, respectively.---Berg-und Hi
Periodical variation of the velocity of light. ## 236 In No. 5520, the writer has pointed out that observationirl evidence conclusively shows that the velocity of light was decreasing during the last quarter of the last century, and that it was still decreasing in the present century, the rate be
The accuracy of' my approximation to the apparent semi-diameter of the Sun\* is confirmed by the following kinetic considerations, some of which, though seemingly of great fundamental importance and character, have been generally overlooked. 1. Matter ]ms been usually regarded as composed of discre