(under subclass 300) Subject matter in which a spectrometer is used to induce and measure electron resonance of a sample material.
(1) Note. The electrons of atoms of a sample material refers to the electrons of a single atom as well as electrons of bonded atoms.
(2) Note. A spectrometer system as used here would include at least a signal transmitter coupled to a microwave cavity in which a sample material is placed between the poles of a steady magnetic field and a receiver coupled to relay sample material resonance to an indicator.