Inside Out Library

Robison's Manual of radio telegraphy and telephony for the use of naval electricians (1918)

Robison, S. S. (Samuel Shelburne), b. 1867, United States Naval Institute, Todd, David Wooster, Hooper, Stanford Caldwell · Annapolis, Md. : The United States Naval Institute · leaf 36

An illustration from Robison's Manual of radio telegraphy and telephony for the use of naval electricians, 1918, leaf 36
, 3), and is found todepend on the number of lines cut in a given time, so that the fasterC D revolves, and the stronger the magnetic field, the greater the electro-motive force and the greater the current produced in any given circuit.Now, if the current induced in C D, instead of all flowing… … Fig. 21. 38. In art. 6 it is stated that wrought or soft iron can be magnetized,but only retains its magnetism while under the influence of the magnet-izing force. Steel or hard iron once magnetized retains its magnetiza-tion permanently and special means to demagnetize it are required. Itis found…

Telegraph, Wireless -- Handbooks, manuals, etc · Telephone, Wireless -- Handbooks, manuals, etc · Radio -- Handbooks, manuals, etc

Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from Robison's Manual of radio telegraphy and telephony for the use of naval electricians

More like this