Hot black oxide can be done from generic mixtures of caustic soda, sodium nitrite / nitrate, wetting agents and stabilizers or from proprietary mixes. The result of the process is an attractive but very thin and marginally corrosion-resistant, dark black iron oxide finish.
Negro History Week (1926). The precursor to Black History Month was created in 1926 in the United States, when historian Carter G. Woodson and the Association for the Study of Negro Life and History announced the second week of February to be Negro History Week..
October Fire Safety Awareness Month Black History Month brings historic awareness It was surprising then, when actor Morgan Freeman, back in 2005, said on a CBS 60 Minutes airing, that he thought having a Black History month was not something he appreciated.