More News. New details of O.J. Simpsonâs life behind bars at Lovelock Correctional Center in Nevada have emerged in a recent L.A. Times article. The former football star, 69, works in the prison gym four times per week, wiping down gym equipment and mopping the floors, according to the paper.
What Is Sparging? What is a Sparging? Sparging is a technical term for injecting gas into a liquid or for spraying a liquid onto a solid. Spargers are porous disc or tube assemblies that are also referred to as Bubblers, Carbonators, Aerators, Porous Stones and Diffusers.
Whatâs a presta valve? The valve on the right is a Schrader valve. The Schrader valve is the same valve thatâs used on car tires. So a bicycle tube with the Schrader valve can be pumped up at your local gas station if no hand pump (or CO2 cartridge) is available. The presta valve is on the left. This is typically found in bicycle tubes on many road bikes and some mountain bikes.