pitch-diameter error
11baseball — /bays bawl /, n. 1. a game of ball between two nine player teams played usually for nine innings on a field that has as a focal point a diamond shaped infield with a home plate and three other bases, 90 ft. (27 m) apart, forming a circuit that… …
12keyboard instrument — ▪ music Introduction any musical instrument on which different notes can be sounded by pressing a series of keys, push buttons, or parallel levers. In nearly all cases in Western music the keys correspond to consecutive notes in the… …
13Softball — This article is about the sport. For other uses, see Soft ball (disambiguation). Softball Highest governing body International Softball Federation First played United States, 1887 Characteristics …
14rocket and missile system — ▪ weapons system Introduction any of a variety of weapons systems that deliver explosive warheads to their targets by means of rocket propulsion. Rocket is a general term used broadly to describe a variety of jet propelled missiles… …
15Caliper — For other uses, see Caliper (disambiguation). A vernier caliper …
16Glossary of baseball (M) — Contents 1 magic number 2 magic words 3 make a statement 4 …
17Model aircraft — A die cast Boeing 747 400 model. Model aircraft are flying or non flying models of existing or imaginary aircraft using a variety of materials including plastic, diecast metal, polystyrene, balsa wood, foam and fibreglass. Flying designs range… …
18golf — golfer, n. /golf, gawlf/; Brit. also /gof/, n. 1. a game in which clubs with wooden or metal heads are used to hit a small, white ball into a number of holes, usually 9 or 18, in succession, situated at various distances over a course having… …
19Glossary of baseball (O) — Contents 1 obstruction 2 OBP 3 O fer 4 official game …
20List of baseball jargon (O) — OBP:See on base percentage.O fer:A batter who goes hitless in a game, as in 0 for 4 (spoken as oh for four ). Also wears the collar .official game:A game that can be considered complete. If more than half the game has been played before being… …
