Chemical refrigerants are assigned an R number which is determined systematically according to molecular structure.Common refrigerants are frequently referred to as Freon (a registered trademark of DuPont).hemical refrigerants are assigned an R number which is determined systematically according to molecular structure.
Some Rube Goldberg machines. use a complicated series of actions to simply move an object from. one place to another. Any object that is moving, has what is called kinetic energy; giving. an object more speed means giving it more kinetic energy.
GU Energy Labs. GU Energy Labs is a company based in Berkeley, California, that produces performance sports nutrition products, most notably energy gels. Usually consumed during endurance events, the gels are designed to be quickly and easily digested. Other products include energy chews, drink mixes, brew tablets, and a Roctane Ultra Endurance line that includes an energy drink mix and gel. The company was founded in 1994 by Bill Vaughan, who began creating an energy gel product in 1990. GU is considered the f