This Scottish scientist is most famous for inventing the television
But he also came up with many other ideas.
Electical Engineers do many things. They implement and design electrical systems for houses. They also create devices such as GPS Systems and Radar and other devices that submit signals.
in Canada by Donald Hings in 1937
Usually, people say that he invented printing by movable type. (Printing from woodblocks and engraved copper plates was already known). However, printing by movable type had already been invented in Korea, and there was some contact between the Far East and Europe. Some believe that he improved the Korean or that he improved the production of movable type. Please see the link below.
It was not invented.