Slide 1fMRI Methods Lecture2 – MRI Physics Slide 2 magnetized materials and moving electric charges. Magnetic fields Slide 3 Similarly a moving magnetic field can be used…

The COMPUTER SYSTEM The system unit is contained in a rectangle box ,it comprises :a motherboard :storage devices A computer is a system consisting of a number of electronic…

Linear DC Motors The purpose of this supplement is to present the basic material needed to understand the operation of simple DC motors. This is intended to be used as the…

Magnetism Magnetism Magnets Magnetic Poles Magnets exert forces on one another Similar to electric charges, they can attract and repel each other without touching Strength…

Magnetism Magnetism â the attraction or repulsion of magnetic materials History of Magnetism Magnetism was discovered in Magnesia Greece (which is now Turkey) A mineral…