Pontoon bridge using a single 'o'. The U.S. military differentiated between the bridge itself ("ponton") and the floats used to provide buoyancy ("pontoon"). The original word was derived from Old French "ponton", from Latin "ponto" ("ferryboat"), from "pons" ("bridge"). When designing a pontoon bridge, the civil engineer must take into consideration the Archimedes' principle: Each pontoon can support a load equal to the mass of the water that it displaces. This load includes the mass of the bridge and the pontoon itself. If the maximum load of a bridge section is exceeded, one or more pontoons become submerged. Flexible connections have to
Pontoon (card game) that you are paid out immediately for your winnings on any total of 21, regardless of whether the dealer ends up with a natural (a Blackjack). It is too late for the dealer—he has already paid you out. In the US, a dealer Blackjack terminates the game, forgoing the opportunity for you to draw to 21 and win. You lose all your bets unless you also have a natural, in which you get paid 3 to 2. Moreover, the VIP rooms in Australian casinos offer far better pontoon table conditions than the Spanish 21 games in American casinos. Pontoon in