Who Invented The Printing Press And When
Johannes Gutenberg Invented The Printing Press The Printing Press was invented in 1440 a machine for printing text or pictures from type or plates.
Who Invented Gears And When
See Who Invented Gears And When Below…. Hero of Alexandria Invented Gears. Gears was invented between 150 and 100 BC. Gears is a rotating machine part having cut like teeth, or cogs, which mesh with another toothed part to transmit torque. Geared devices can change the speed, torque, and direction of a power source.
Who Invented The Polaroid Camera And When
Edwin H. Land Invented The Polaroid Camera The Polaroid Camera was invented in 1948 The instant camera is a type of camera which uses self-developing film to create a chemically developed print shortly after taking the picture.
Who Invented Liquid Paper And When
Bette Nesmith Graham Invented Liquid Paper Liquid Paper was invented in 1956 Liquid Paper is an American brand of the Newell Rubbermaid company marketed international that sells correction fluid, correction pens, and correction tape. Mainly used to correct typewriting in the past, correction products now mostly cover handwriting mistakes.
Who Invented The Pizza Cutter And When
Silvio Pacitti Invented The Pizza Cutter The Pizza Cutter was invented in 1708 A pizza cutter is a utensil that is used to cut pizzas.
Who Invented G.s.m And When
See Who Invented G.s.m And When Below….. Martin Cooper Invented G.s.m. G.s.m was invented in December 1991. G.s.m is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation digital cellular networks used by mobile devices .
Who Invented Linux And When
Linus Torvalds Invented Linux Linux was invented in 1991 Linux is an open-source operating system modelled on UNIX.