Slide 1Magnetism Physics Slide 2 A little history… Until the early 19 th century, scientists thought electricity and magnetism were unrelated Until the early 19 th century,…

Slide 1Chapter 19 Magnetism Magnetic Field Electric Current and Magnetic field Force on an Electric Current in a Magnetic Field Force on an Moving Electric Charge in a Magnetic…

MACHINES?? What is a Machine?? Any device that reduces human efforts & time in doing a particular work can be termed as a machine. Electrical Machines?? When we talk…

1. MACHINES?? 2. What is a Machine?? Any device that reduces human efforts & time in doing a particular work can be termed as a machine. 3. Electrical Machines?? When…

Slide 1  Magnets and Variables Slide 2 Announcements  Exam 2 One week from today. Homework due last Monday and next. That is the last of the stuff on the test. Next:…

Slide 1 Motors Lecture 11.4 Slide 2 Hans Christian Oersted (1777 – 1851) Ref: http://chem.ch.huji.ac.il/~eugeniik/history/oersted.htmhttp://chem.ch.huji.ac.il/~eugeniik/history/oersted.htm…

Engineering Electromagnetics Essentials Chapter 4 Basic concepts of static magnetic fields Objective Recapitulation of basic concepts of static magnetic fields or magnetostatics…