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.
The source code was made available to anyone who requested it. Computer Space made in 1971 by Nutting Associates was the world's first commercially sold video game of any kind. The coin-operated video game was created by Nolan Bushnell and Ted Dabney, the later founders of Atari.