Terms beginning with M

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Such a field is created when an electric current flows.  The stronger the current, the stronger the magnetic field formed around it.  The magnetic field is measured in units of amperes per meter (A/m) or in milligaus (mG), or micro Tesla( µT) .קרא עוד >

A tumor of the membrane that encloses the brain and spinal cord.  This is the principal and most frequent type of tumor in the nervous system.  Most of these tumors are benign.קרא עוד >

Microwaves are radio waves with lengths ranging between 1mm and 1m.The frequencies range between 300 GHz and 300 MHz respectively.Microwave radiation is non-ionizing and has numerous applications in technology.The more common uses are the mobile phone network and the mobile phones, the radars and microwave ovens.קרא עוד >

A technique to produce detailed images of the body tissues using strong external magnetic fields and radiofrequencyקרא עוד >

A combination of several alternating currents (*) operating in parallel at different time periods (phases) depending on the definite time offsets of the electric power source (AC power). Multi-phase systems are useful in industry and for high efficient long distance transportation of electricity via high-voltage lines. Multi-phase system can be of 2,3 or more phases.

(*) See definition - AC

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An alteration in the genetic material of a living organism. Mutations may give rise to cancer in a multi-stage process.קרא עוד >