However the guidelines of slot machines have changed very little in the past, perhaps few people realize that Charles Fey invented the slot machine in 1895. The main distinction among the slot of the first of 900 and those that exist today, virtual and physical, is to be found within the electronic system at the heart of the operation. For visit this hyperlink the rest, now play as it once was:

The player operates a lever that activates the wheels on the screen to spin around themselves. The wheels are designed symbols and images that can determine the outcome of the roll.

When the wheels stop, a series of images appears in the center line (line payment or "pay line" in English) of the game screen. Should the wheels have stopped on the same image, completing the pay line, the player or perhaps the player has won a payout calculated on the series of numbers that have appeared within the online payment.