
this only works for your right hand
... B-fields are vectors, just like all the others So they are represented by arrows This works fine for left, right, up and down To represent B-field going into the page, use X’s (to represent the arrows’ feathers). • To represent B-field going out of the page, use circles with dots (to represent the ...
... B-fields are vectors, just like all the others So they are represented by arrows This works fine for left, right, up and down To represent B-field going into the page, use X’s (to represent the arrows’ feathers). • To represent B-field going out of the page, use circles with dots (to represent the ...
week10-ampere
... Calculate flux through closed surface Small magnetic material such as found in compass can indicate local direction of magnetic field ...
... Calculate flux through closed surface Small magnetic material such as found in compass can indicate local direction of magnetic field ...
The World`s Simplest Motor
... What happens if you put a loop in the wire, as in Fig. 4? If you follow the right-hand rule all the way around the loop, you’ll see that all of the magnetic field lines inside the loop point in the same direction and field outside the loop point in the same direction. Inside the loop, however, there ...
... What happens if you put a loop in the wire, as in Fig. 4? If you follow the right-hand rule all the way around the loop, you’ll see that all of the magnetic field lines inside the loop point in the same direction and field outside the loop point in the same direction. Inside the loop, however, there ...
Magnetochemistry

Magnetochemistry is concerned with the magnetic properties of chemical compounds. Magnetic properties arise from the spin and orbital angular momentum of the electrons contained in a compound. Compounds are diamagnetic when they contain no unpaired electrons. Molecular compounds that contain one or more unpaired electrons are paramagnetic. The magnitude of the paramagnetism is expressed as an effective magnetic moment, μeff. For first-row transition metals the magnitude of μeff is, to a first approximation, a simple function of the number of unpaired electrons, the spin-only formula. In general, spin-orbit coupling causes μeff to deviate from the spin-only formula. For the heavier transition metals, lanthanides and actinides, spin-orbit coupling cannot be ignored. Exchange interaction can occur in clusters and infinite lattices, resulting in ferromagnetism, antiferromagnetism or ferrimagnetism depending on the relative orientations of the individual spins.