Search results
Results from the WOW.Com Content Network
Rietveld refinement is a technique described by Hugo Rietveld for use in the characterisation of crystalline materials. The neutron and X-ray diffraction of powder samples results in a pattern characterised by reflections (peaks in intensity) at certain positions.
Video of a game of carom billiards The Family Remy by Januarius Zick, c. 1776, featuring billiards among other parlour activities. Carom billiards, also called French billiards and sometimes carambole billiards, is the overarching title of a family of cue sports generally played on cloth-covered, pocketless billiard tables.
Three-cushion billiards is a difficult game. Averaging one point per inning is usually national-level play, and averaging 1.5 or more is world-class play. An average of 1 means that for every turn at the table, a player point success rate is 50%.
Straight rail, from which balkline derives, is thought to date to the 18th century, although no exact time of origin is known. In straight rail, there was originally no restriction on the manner of scoring. [1] A technique soon developed, known as "crotching", referring to the space near the corner of a table where the rails meet.
The profile of the rail cushion, which is the cushion's angle in relation to the bed of the table, varies between table types. The standard on American pool tables is the K-66 profile, which as defined by the Billiard Congress of America (BCA) has a base of 1 + 3 ⁄ 16 inches (30 mm) and a nose height of 1 inch (25 mm). [ 3 ]
Jerome Keogh invented the game in 1910.. Straight pool is derived from an earlier game called continuous pool, [2] in which points are earned for every ball that is pocketed. . In this game, the last object ball is pocketed (not left on the table as in straight pool), and then racked with the rest of them when a new game begins (the player who pocketed the final ball plays the break shot in ...
The derivation of the name straight rail is not clear, though may be a reference to the pocketless table. An early mention appears in the March 23, 1881, edition of The New York Times, wherein it is referred to as "the straight rail game." [1] [2] In 1855, the first public stakes straight rail match in the U.S. took place in San Francisco.
Pool is a series of cue sports played on a billiard table. The table has six pockets along the rails, into which balls are shot. [1] [2] Of the many different pool games, the most popular include: eight-ball, blackball, nine-ball, ten-ball, seven-ball, straight pool, one-pocket, and bank pool. Eight-ball is the most frequently played discipline ...