IEVref: 705-06-09 ID: Language: en Status: Standard Term: gyro-frequency Synonym1: cyclotron frequency [Preferred] Synonym2: Synonym3: Symbol: Definition: the frequency of rotation of a charged particle of specified nature describing, in the presence of a uniform magnetic field, a helical curve around the lines of force of the field NOTE – The gyro-frequency fc is given by the expression: ${f}_{\text{c}}=\frac{1}{2\pi }\frac{qB}{m}$ where B is the magnetic flux density, m and q are the mass and the charge of the particle respectively. Publication date: 1995-09 Source: Replaces: Internal notes: 2017-06-02: Cleanup - Remove Attached Image 705-06-09.gif CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: