Classical angular momentum and magnetic dipole moment презентация

Classical angular momentum
right hand grip rule
– angular momentum
torque changes the anglular momentum
– torque

Magnetism
geographic south pole
geographic north pole
magnet
north
pole
magnet
south
pole
magnetic south pole
magnetic north pole

Classical magnetic dipole moment
oscillations of magnetic moment in magnetic field

N
S
Classical magnetic dipole with angular momentum
precession with

Magnetic field of the pulse

laboratory frame
rotating frame
u
u
Pulse

laboratory frame
rotating frame
u
u
u
u
longitudinal and transverse relaxation

u
Free Induction Decay
laboratory frame
rotating frame
x
y

Free Induction Decay
voltage in coil
laboratory frame
rotating frame
voltage in coil
voltage in coil
voltage in coil
u
x
y
phases depend on B1