http://en.wikipedia.org/wiki/Microwave#Microwave_frequency_measurement
Magnetic recording
http://en.wikipedia.org/wiki/Plasma_processing
Transistor/Semiconductor
Crystal quality evaluation
http://en.wikipedia.org/wiki/Exhaust_gas#Pollution_reduction
Amorphous metal molding
http://en.wikipedia.org/wiki/Crystal_growth
Optical coupler switch
http://en.wikipedia.org/wiki/Solid_oxide_fuel_cell
Shower plate/Plasma
Reproduction signal
en.wikipedia.org/wiki/Robot
http://en.wikipedia.org/wiki/Monoclonal_antibody
http://en.wikipedia.org/wiki/Cobalt#Alloys
Surface shape measurement
http://en.wikipedia.org/wiki/Thermoelectric_effect
en.wikipedia.org/wiki/Semiconductor
http://en.wikipedia.org/wiki/Centrifugal_pump#Magnetically_coupled_pumps
