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.
New advice: Use fluoride toothpaste on baby teeth. American Dental Association tells parents they shouldn't wait until a child turns two to start brushing baby teeth with fluoride toothpaste. This photo made on Tuesday, April 27, 2010 shows Colgate toothpaste and toothbrushes in Zelienople, Pa. New guidelines from the American Dental Association say parents should use fluoride toothpaste on baby teeth, even before age 2. (AP Photo/Keith Srakocic) ORG XMIT: PAKS207(Photo: Keith Srakocic AP)