http://en.wikipedia.org/wiki/Adiponectin
Hardness/wetness identification
http://en.wikipedia.org/wiki/Solar_power
Bone repair
Antibacterial implant material
http://en.wikipedia.org/wiki/Chromatography
http://en.wikipedia.org/wiki/Electronic_oscillator
http://en.wikipedia.org/wiki/Antenna_(radio)
Education system
http://simple.wikipedia.org/wiki/Thermal_power_plant
Gear
Thermal energy