Pontoon bridge the pontoons, increasing the drag from river current and potentially damaging the bridge. See below for floating pontoon failures and disasters. In ancient China, the Zhou Dynasty Chinese text of the "Shi Jing" ("Book of Odes") records that King Wen of Zhou was the first to create a pontoon bridge in the 11th century BC. However, the historian Joseph Needham has pointed out that in all likely scenarios, the temporary pontoon bridge was invented during the 9th or 8th century BC in China, as this part was perhaps a later addition to the book (considering how the book had been
Pontoon (card game) are regular 52-card decks, minus the ten-spot cards. Cards Two to Nine count 2 to 9 respectively, courts 10 each, Aces 1 or 11, depending on what is better for the hand. Pontoon has similar rules to Spanish 21, with some notable differences, listed below. Despite the player disadvantage of rules 2–9, on average, the house edges for Pontoon are lower than for Spanish 21, because rule 1 is so profoundly player advantageous. The rule differences mean that there are several significant strategy differences between Spanish 21 and Pontoon. In summary, BB+1 is a loss of one bet per box,