Tredecimal
Encyclopedia
The words Tredecimal, Tridecimal and Triskadecimal (i.e., pertaining to 13
) may specifically refer to
13 (number)
13 is the natural number after 12 and before 14. It is the smallest number with eight letters in its name spelled out in English. It is also the first of the teens – the numbers 13 through 19 – the ages of teenagers....
) may specifically refer to
- The Base 13Base 13Base-13, tridecimal, tredecimal, or triskadecimal is a positional numeral system with thirteen as its base. It uses 13 different digits for representing numbers...
number systemNumeral systemA numeral system is a writing system for expressing numbers, that is a mathematical notation for representing numbers of a given set, using graphemes or symbols in a consistent manner....
- A type of neutral thirdNeutral thirdA neutral third is a musical interval wider than a minor third but narrower than a major third . Three distinct intervals may be termed neutral thirds:...
music intervalInterval (music)In music theory, an interval is a combination of two notes, or the ratio between their frequencies. Two-note combinations are also called dyads...