Betekenis van:
electric field
electric field
Zelfstandig naamwoord
- a field of force surrounding a charged particle
Hyperoniemen
Hyponiemen
Voorbeeldzinnen
- If you calculate the electric field using this equation, the result comes out like the following.
- The discovery that electric currents can be produced by magnetism is extremely important in the field of electricity.
- "Software" specially designed for magnetic and electric field anomaly detection on mobile platforms;
- ’ERF’ is a removal process using an abrasive fluid whose viscosity is controlled by an electric field.
- "Magnetometers", "magnetic gradiometers", "intrinsic magnetic gradiometers" underwater electric field sensors and compensation systems, and specially designed components therefor, as follows:
- "ERF" is a removal process using an abrasive fluid whose viscosity is controlled by an electric field.
- ‘Diodes, transistors and similar semiconductor devices’ are semiconductor devices the operation of which depends on variations in resistivity on the application of an electric field.
- Underwater electric field sensors having a "noise level" (sensitivity) lower (better) than 8 nanovolt per metre per square root Hz when measured at 1 Hz;
- Underwater electric field sensors having a ’sensitivity’ lower (better) than 8 nanovolt per metre per square root Hz when measured at 1 Hz;
- Sputter Deposition is an overlay coating process based on a momentum transfer phenomenon, wherein positive ions are accelerated by an electric field towards the surface of a target (coating material).
- "Intrinsic magnetic gradiometers", using "technology" other than fibre-optic "technology", having a magnetic gradient field "noise level" (sensitivity) lower (better) than 0,015 nT/m rms per square root Hz; d. Compensation systems for magnetic or underwater electric field sensors resulting in a performance equal to or better than the control parameters of 6A006.a., 6A006.b. or 6A006.c. 6A007
- For the purposes of 2B002, ’MRF’ is a material removal process using an abrasive magnetic fluid whose viscosity is controlled by a magnetic field. ’ERF’ is a removal process using an abrasive fluid whose viscosity is controlled by an electric field.
- Projection telescopes specially designed for use with "SHPL" systems. 6A006 "Magnetometers", "magnetic gradiometers", "intrinsic magnetic gradiometers" underwater electric field sensors and compensation systems, and specially designed components therefor, as follows: Note: 6A006 does not control instruments specially designed for fishery applications or biomagnetic measurements for medical diagnostics. a. "Magnetometers" and subsystems as follows: 1. Using "superconductive" (SQUID) "technology" and having any of the following characteristics:
- providing further studies on electromagnetic field (EMF) as per the gaps identified by the EU Scientific Committees, relevant projects and the WHO (namely on the long-term effects of low-level exposure to EMF, including Radio Frequency IDentification — RFID) and feasibility study on alert indicators and EMF-related monitoring needs; promotion of studies on risk perception and communication best practices, support for the development of EMF dosimetry guidelines and installation guidelines for electric and mobile phone companies;
- "Magnetic gradiometers" using multiple "magnetometers" specified in 6A006.a.; 2. Fibre optic "intrinsic magnetic gradiometers" having a magnetic gradient field "noise level" (sensitivity) lower (better) than 0,3 nT/m rms per square root Hz; 3. "Intrinsic magnetic gradiometers", using "technology" other than fibre-optic "technology", having a magnetic gradient field "noise level" (sensitivity) lower (better) than 0,015 nT/m rms per square root Hz; d. Compensation systems for magnetic or underwater electric field sensors resulting in a performance equal to or better than the control parameters of 6A006.a., 6A006.b. or 6A006.c. 6A007 Gravity meters (gravimeters) and gravity gradiometers, as follows: N.B.: SEE ALSO 6A107. a. Gravity meters designed or modified for ground use having a static accuracy of less (better) than 10 μgal; Note: 6A007.a. does not control ground gravity meters of the quartz element (Worden) type.