7/23/2015 1:08:36 AMInno_Course_ Contents1 For the Quantization Effects on the Spin Angular Momentum in presence of External magnetic Field VIEW the powerpoint file on LARMOR PRECESSION.ppt Linked at section III.1 on the line precession in Magnetic Fields Total (resultant) Nuclear Magnetic Moment Z-Component XY Component
7/23/2015 1:08:36 AMInno_Course_ Contents2 The individual magnetic moment vectors are oriented independent of others. Hence a random orientation is depicted Now more such arrows are depicted to indicate the randomness of these vector directions -all arrows in red color now:The vectors add up to zero When a STEADY external strong magnetic Field is turned on then these magnetic moment vectors (components) all get aligned along the LINE of the magnetic field direction in time of the order of longitudinal relaxation time Some of the Vectors will be oriented opposite to the Field Direction as it would be known later. But more will be along the Field and a NET Magnetization along the magnetic field RESULTS NET Magnetization in Magnetic Field
7/23/2015 1:08:36 AMInno_Course_ Contents3 GROWTH