Astronomy   View all facts   Glossary   Help
abstraction > mathematical concept > number > quantity > frequency
Next quantitylength    Upquantity    Previous quantityforce quantity   

frequency comparison table
Subject has acronym has definition
fundamental frequency The lowest characteristic frequency of oscillation of a dynamical system.
gyrofrequency The frequency with which an electron or other charged particle executes spiral gyrations in moving across a magnetic field.
harmonic overtone Any integral multiple of the fundamental frequency
Intermediate FrequencyIFThe beat frequency between the signal and the local oscillator in a radio detection system.
Larmor frequency The frequency of precession of a charged particle orbiting in a uniform magnetic field. It is equal to eH /me, where e is the electron charge, me is the electron mass, and H is the magnetic field strength.

Next quantitylength    Upquantity    Previous quantityforce quantity