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See Bowling ball#Layout and grip and Bowling ball#Effect of coverstock, core and layout on ball motion. Layout is also a term referring to the oil pattern used on a lane surface. League: An organized group of bowling teams that compete against each other according to rules and a schedule. Leagues may be certified by a national governing body.
A World War I British P Helmet, c. 1915 Zelinsky–Kummant protivogaz, designed in 1915, was one of the first modern-type full-head protection gas masks with a detachable filter and eyelet glasses, shown here worn by U.S. Army soldier (USAWC photo) Indian muleteers and mule wearing gas masks, France, February 21, 1940 A Polish SzM-41M KF gas mask, used from the 1950s through to the 1980s
The USBC and World Bowling promulgate bowling ball specifications. USBC specifications include physical requirements for weight (≤16 pounds (7.3 kg)), diameter (8.500 inches (21.59 cm)—8.595 inches (21.83 cm)), surface hardness, surface roughness, hole drilling limitations (example: a single balance hole including the thumb hole for "two-handed" bowlers [3]), balance, plug limitations, and ...
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Logo used by Brunswick Billiards. The billiards division was established in 1845 and was Brunswick Corporation's original business. Brunswick Billiards designs and/or markets billiards table, table tennis tables, air hockey tables, and other gaming tables, as well as billiard balls, cues, game room furniture, and related accessories, under the Brunswick and Contender brands. [1]
The Zelinsky-Kummant gas mask was the world's first gas mask [1] which had the ability to absorb a wide range of chemical warfare agents. The gas mask was developed in 1915 by Russian chemist Nikolay Zelinsky and technologist of the Triangle plant M.I. Kummant. [2] The design was later improved by I. D. Avalov and entered mass production.
Enjoy a classic game of Hearts and watch out for the Queen of Spades!
These are the following game modes: Exhibition; Skins; Tournament; Career; Practice; Cosmic; There are different lane conditions and different balls that react differently (the actual bowling balls, however, were all reactive, though several balls in the game are depicted as straight balls) as well as a physics engine that simulates real-life bowling physics.