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.
In 1972, the first commercial video game console that could be played in the home, the Odyssey was released by Magnavox and designed by Ralph Baer<br />The Magnavox Odyssey is the world's first video game console. It was first demonstrated in May 1972 and released that fall, predating the Atari Pong home consoles by several years.