| 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. | |