http://en.wikipedia.org/wiki/Liquid_crystal
Search function
Mixed phase object
Surgery
http://en.wikipedia.org/wiki/Enzyme
Muscle stimulation
Converter
Eye disease
Microorganism detection
http://en.wikipedia.org/wiki/Immunization
Laser analysis
http://en.wikipedia.org/wiki/Laser_diode
Filtration
http://en.wikipedia.org/wiki/Electroluminescence
Switching device
Transmission device