Octave (disambiguation)

Octave ( octava from Latin - " the Eighth ") stands for:

The distance between two frequencies, such as the 2 are related to 1, and the sum of all frequencies within this range. In this sense the term is in music ( see octave) as well as in physics and electrical engineering (see octave (radio frequency technology) ) used
Octave ( auxiliary unit ), one in various fields (music, acoustic, radio frequency technology) used auxiliary unit of ( logarithmically shown) frequency intervals
Octavo, a book format
Octave (mathematics), a generalization of the quaternion
An organ stop of the principal family, see register ( organ) and principal ( organ)
Octave as stanza forms, see the punch