An oscillator that employs a piezoelectric resonator (crystal)

(astronautics) A dangerous oscillation in the fuel or structure of a rocket along the long axis induced by a surge in thrust.

plural of pogo oscillation

Synonym of Oudin coil

plural of Oudin oscillator

plural of Hartley oscillator

plural of ring oscillator

A test to identify, evaluate and locate partial discharge faults in cable insulation and accessories.

A quasiperiodic oscillation of the equatorial zonal wind between easterlies and westerlies in the tropical stratosphere

(meteorology) The difference in pressure between the Azores High and the Icelandic Low, which changes periodically and controls the strength of the Westerlies. Usually abbreviated NAO.