Pump energy (centrifugal pump)
Faraday's 1st Law of Electrolysis
Crystal Structures of Metals (Face-Centered Cubic)
Descartes' theorem ( externally tangent circle to three given kissing circles)
Strouhal Number
Total harmonic distortion
Gas-discharge tubes (electrical oscillation's frequency)
Ursell Number
Logarithmic Mean Temperature Difference
Surface wave magnitude scale