Guitar tunings assign pitches to the open strings of guitars, including acoustic guitars, electric guitars and classical guitars, among others. Tunings can be described by the particular pitches that are denoted by notes in Western music.
The Fission Theory: This theory proposes that the Moon was once part of the Earth and somehow separated from the Earth early in the history of the solar system. The present Pacific Ocean basin is the most popular site for the part of the Earth from which the Moon came.
Originally Answered: What is the difference between nuclear fusion and fission? Nuclear fission is the process of the dividing of an atomâs nucleus into 2 (or, theoretically, more) smaller nuclei. The process can occur spontaneously or (as in nuclear reactors) when a neutron strikes the nucleus and causes an instability that results in the fission.