Thomas Edison. Thomas Alva Edison (February 11, 1847 â October 18, 1931) was an American inventor and businessman, who has been described as America's greatest inventor. He developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and the long-lasting, practical electric light bulb.
Pipe dope, or pipe joint compound, is a gooey compound used to seal the connection between threaded pipes and fittings. Because the threads in pipes and fittings still leave an air gap between the two surfaces, the gap must be filled to make it water tight (or gas tight for gas lines).
HDPE Recycling. As a HDPE recycling company, we recover HDPE scrap from post-industrial scrap for a variety of products made using the extrusion or injection moulding processes. Items include HDPE pipe, bottles, panels, film and sheets. High Density Polyethylene (HDPE) is a Polyethylene thermoplastic that produced using petroleum, and it takes 1.75 kilograms of petroleum to make one kilogram of HDPE. The global HDPE market reached a volume of more than 30 million tons in 2007.