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.
Colgate 2-in-1 Toothpaste & Mouthwash, Whitening Icy Blast, 4.6 Ounce Tube. 4.1 out of 5 stars 62. $5.03 Prime. Colgate Max Fresh Liquid Toothpaste with Mini Breath Strips, Cool Mint, 4.6-Ounce Tubes (Pack of 6) 4.6 out of 5 stars 32. $20.02 Prime. Colgate Liquid Gel Fluoride Toothpaste, Fresh Mint, 4.6-ounce (3pack) 3.0 out of 5 stars 2. $7.55 Prime.