It is through EM fields that we change and align or un-align Quantum Spin of electrons, and even proton/neutron ie in molecules.
There are lots of other 'qualities' of quantum particles that can be aligned and unaligned to to do lots of things.
It is through EM fields that we change and align or un-align Quantum Spin of electrons, and even proton/neutron ie in molecules.
There are lots of other 'qualities' of quantum particles that can be aligned and unaligned to to do lots of things.