Information   Sheets
M  
Term Explanation
   
   
Magnetic Field The region within which a body or current experiences
  magnetic forces. 
   
Magnetic Flux The rate of flow of magnetic energy across or through a surface.
   
Magnetic noise Caused by change in current level, e.g. AC powerline (creates
  magnetic field agound that cable) this magnetic field causes the
  magnetic noise. 
   
Metric System See page L-07-01 The metric system is standard in the world, 
  exept Brunei, Liberia, Myanmar, Yemen and  the USA. 
   
MHz Megahertz (one million cycles per second).
   
Mis-Match A termination having a different impedance than that for which a
  circuit or cable is designed. 
   
Modulation The coding of information onto the currier frequency. Modulation
  means include (among others) amplitude, frequency, or phase
  pulse many forms of  on-off digital coding.
   
Monomer The basic chemical unit used in building a polymer. 
   
Multiplexing Simultaneous transmission of two or more messages over
  the same cable medium.
   
Mutual Capacitance Capacitance between two conductors when all other conductors
  are connected together.