The Electromagnetic Spectrum. The electromagnetic (EM) spectrum is the range of all types of EM radiation. Radiation is energy that travels and spreads out as it goes â the visible light that comes from a lamp in your house and the radio waves that come from a radio station are two types of electromagnetic radiation.
Top definition. fathom. 1. a unit of mesuring distance that is 6 feet or about equal to the length of a grown man's outstreched arms. 2. to contemplate or think about with effort. 1.the shipwreck is about 10 fathoms down. 2.who but the almighty can fathom the depths of the abyss.
One fathom of length converted to meter equals to 1.83 m. How many meters of length are in 1 fathom? The answer is: The change of 1 ftm ( fathom ) unit of length measure equals = to 1.83 m ( meter ) as the equivalent measure for the same length type.