https://pligg.samweber.biz/story.php?title=definition-and-history-of-slot-machine-%EB%8F%99%ED%83%84%EC%97%AD-%EC%82%BC%EC%A0%95%EA%B7%B8%EB%A6%B0%EC%BD%94%EC%95%84-post-%EB%8F%99%ED%83%84%EC%97%AD- The earlier slot machine lacked the presence of a button which was replaced by a lever. Now days, instead of liver an electronic button is being employed which makes it much easier for the player to play the slot machine. Mon, 21 Oct 2019 15:51:31 UTC en