iPhone Cases: Panels with magnetic.

File Details

Published: 2015-06-19 09:47:28.383886 Category: Other Type: Photo Model release: No

---

Keywords

switch, copper, coil, yoke, turn, spring, electromechanical, armature, power, iron, electricity, mechanical, winding, voltage, electromagnet, circuit, conductor, technology, contactor, magnetic, solenoid, energy, core, flux, contact, physics, science, induction, current, electronic, induce, control, electromagnetism, education, device, demonstration, force, signal, laboratory