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.
Though the first video game was invented in 1962 (Spacewar! was the first game, and was played on a massive computer running off magnetic tape), video games were not brought into homes until 1972 when the Magnavox Odyssey was invented, back then, the Magnavox could not handle more than projecting two white pixels onto a blue screen, you used things called overlays to simulate graphics, the Atari which made gaming more popular was the Atari 2600, which was invented in 1977, that's when the ...