If the cross section of metal in the projection is fractured, the heat build up will form more rapidly in the stretched material then at the workpiece interface area. This will result in the projection collapsing before fusion takes place.
  If I remember right... the very first video game was: PONG. It came out in the early to mid-70's, somewhere between 1972-1974. After that came ATARI. I know I'm right ab â¦ out the name (PONG)... the year; not so much.
Confidence votes 60. Technically, there is no one single inventor of video games. However, the earliest known interactive electronic game was created by Thomas T. Goldsmith, Jr. and Estle Ray Mann on a cathode ray tube in 1947. The game was a missile simulator inspired by radar displays from World War II.