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.
What is the Fall/Autumn Season? Start & End of Fall/Autumn 2017 â Also known as autumn, fall is the season that follows summer and precedes winter. In the United States, there is a term called âautumnal equinoxâ, which simply means that the daytime and nighttime hours are the same. This occurs every 23rd of September, following shorter day time.