Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 644
ABD, identical with that already described, is fixed on theoutside of a brass box. In the interior are two carbon points which donot quite touch, the space between them being exactly on the axis of thelenses. When the current from a battery or dynamo passes, a luminous arc isformed between the two… … Fig. 613 with the ordinary solar microscope ; a magnified and inverted miage of theobject placed between two plates of glass is produced on the screen. The part of the apparatus MN may be considered as a universal//w/^-gcnic or projection apparatus. The microscope can be replaced by the head-pieces…
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-electricengineer01inte-176-74.webp)
