Black oxide is a finish applied to iron and steel. There is also a ' black oxide' process applied to the copper inner layers of printed circuit boards, but that is another topic.
Since Fall begins at the end of September (usually September 22nd) and ends at the end of December (usually December 21st), it seems much more logical to say that October through December are considered Fall months instead of September through November. Views.
the time when fall starts is between summer and winter as with the other seasons its commencement differs and is based on the hemisphere you are in commencement dates in astronomical terms the season begins on september 22 up to november 22 in the northern hemisphereuring olden times the season was just referred to as harvest time the word autumn was derived from a latin word and was first used in the 12th century however it did not gain wide usage until the 16th century by that time the word fall and autumn came into use