electric motor – Oracle Tutoring, Campbell River, BC

technology

Technology: cogging torque

Jack Sep 12, 2026 Tagged with electric motor, impeller, permanent magnet

Self-tutoring about everyday technology: the tutor mentions why an electric motor, turned by hand, might advance …

physics

Jack Jan 16, 2014 Tagged with back emf, electric motor, generator, induced voltage, induction

Tutoring physics 12, you encounter this concept. The tutor offers the formula with an explanation. Induction …