Chemistry can be roughly divided into two branches, analysis and synthesis. Chemists either try to identify existing substances or make new ones. By the early 19th century, a number of substances...
In 1933 Calgon Incorporated of Pittsburgh introduced its flagship product, appropriately named 鈥淐algon.鈥� The name was derived from the phrase 鈥渃alcium gone,鈥� which was an accurate description of...
The International Agency for Research on Cancer (IARC), an arm of the World Health Organization lists processed meats in its 鈥淐ategory 1,鈥� reserved for substances known to cause cancer in humans....
