Model Engineer Index 1898 to Feb 2025

Year 1931
Date 03-Dec
Volume 65
Issue 1,595
Page 535
Category Electrical
Part
Title Long-pull Silent and Effective Electro-Magnets
Author F.B.
Notes Simple form of magnet and armature, position of armature when attracted, position of armature after return stroke, the armature and its iron frame, the winding of bobbin, fixing magnets, the double bobbin type of this magnet