circle diameter
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chainring bolt circle diameter — The configuration of the bolt pattern on a chainring. Draw a circle through the center of all the bolt holes used to connect the chainring to the crankarm and measure the diameter of the circle (in millimeters). On a road crankset with two… … Dictionary of automotive terms
pitch circle diameter — (PCD) The diameter of the stud holes/bolt holes for fixing the wheel to the hub. The pitch circle (PC) is usually shown as a double number, e.g., 5 5.5. The first number indicates the number of holes, and the second, the diameter of the PC … Dictionary of automotive terms
diameter — The distance between one edge of a circular object to the other edge and passing through the center. Also see bead seat diameter bore diameter circle diameter external diameter inside diameter internal diameter major diameter minor diameter … Dictionary of automotive terms
circle — See base circle bolt hole circle cam heel hole circle pitch circle diameter pitch circle traffic circle turning circle wheel bolt hole circle … Dictionary of automotive terms
Circle rules football — Highest governing body Circle Rules Federation Nickname(s) Circle rules, CRF First played 2006, New York, New York Characteristics Contact Contact Team members … Wikipedia
diameter — [dī am′ət ər] n. [ME & OFr diametre < ML diametra < L diametrus < Gr diametros < dia , through + metron, a measure: see METER1] 1. a line segment passing through the center of a circle, sphere, etc. from one side to the other: see… … English World dictionary
Diameter — Di*am e*ter, n. [F. diam[ e]tre, L. diametros, fr. Gr. ?; dia through + ? measure. See {Meter}.] 1. (Geom.) (a) Any right line passing through the center of a figure or body, as a circle, conic section, sphere, cube, etc., and terminated by the… … The Collaborative International Dictionary of English
Circle grid analysis — (CGA), also known as circle grid strain analysis, is a method of measuring the strain levels of sheet metal after a part is formed by stamping or drawing. The name itself is a fairly accurate description of the process. Literally, a grid of… … Wikipedia
diameter — (n.) late 14c., from O.Fr. diametre, from L. diametrus, from Gk. diametros (gramme) diagonal of a circle, from dia across, through (see DIA (Cf. dia )) + metron a measure (see METER (Cf. meter) (n.2)) … Etymology dictionary
diameter — ► NOUN ▪ a straight line passing from side to side through the centre of a circle or sphere. ORIGIN from Greek diametros gramm line measuring across … English terms dictionary
