Open Systems [edit]. A system that interfaces and interacts with its environment, by receiving inputs from and delivering outputs to the outside, is called an open system.
Colgate (toothpaste) From Wikipedia, the free encyclopedia. Colgate (sub-brand of Colgate-Palmolive) is an oral hygiene product line of toothpastes, toothbrushes, mouthwashes and dental floss. Colgate toothpaste was first sold by the company in 1873, sixteen years after the death of the founder, William Colgate. 1 History.
All Colgate Total toothpastes contain a unique formula that helps fight today's most common oral health problems including cavities, plaque, tartar build-up, gingivitis, and bad breath. The Colgate Total Toothpaste formula is so revolutionary it's even patented.