Duff, A. Wilmer (Alexander Wilmer), b. 1864, ed, Guthe, Karl Eugen, 1866-1915, Hallock, William, 1857-1913, Lewis, E. Percival (Exum Percival), 1863-1925, Goodspeed, Arthur W. (Arthur Willis), b. 1860, Carman, Albert Pruden, b. 1861, McClung, Robert Kenning, 1874- · Philadelphia, P. Blakiston's Son & Co · leaf 658
aves they will immediately lose theircharge and collapse, showing that the air must have become con-ducting, allowing the charge to leak away. (In the electroscopeshown the leaves hang from a bead of sulphur, which is a goodinsulator, and may be charged through the bent wire shown. Forquantitative… … Fig. 505. AB is a metal tube through which a stream of air may be sentand which leads into an electroscope E. If the Rontgen raysfall upon the air in the part AC no effect is produced in the elec-troscope as long as there is no stream passing through the tube,but as soon as a stream of air is…
Physics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-153-91.webp)
