general locking
21Whammy bar — A whammy bar, tremolo arm/bar, or vibrato arm/bar is a component of a guitar, used to add vibrato to the sound by changing the tension of the strings, typically at the bridge or tailpiece. The whammy bar enables the player to quickly vary the… …
22Tremolo arm — A tremolo arm or tremolo bar (also called a whammy bar or wang bar ) is a lever attached to the bridge and/or the tailpiece of an electric guitar or archtop guitar to enable the player to quickly vary the tension and sometimes the length of the… …
23McDonnell Douglas DC-10 — DC10 redirects here. For the Ibiza nightclub, see DC10 (nightclub). DC 10 A DC 10 30 …
24Database — A database is an organized collection of data for one or more purposes, usually in digital form. The data are typically organized to model relevant aspects of reality (for example, the availability of rooms in hotels), in a way that supports… …
25Concurrency control — In information technology and computer science, especially in the fields of computer programming (see also concurrent programming, parallel programming), operating systems (see also parallel computing), multiprocessors, and databases, concurrency …
26Heckler & Koch HK21 — Infobox Weapon name=HK21 caption= origin=flag|West Germany type=General purpose machine gun is ranged=yes service= used by=See Users wars= designer=Heckler Koch design date=1961 manufacturer=Heckler Koch production date= number= variants=See… …
27Holden Apollo — (JM) Manufacturer Toyota Production 1989–1996 …
28Simple machine — This article is about the concept in physics. For the Internet forum software, see Simple Machines Forum. Table of simple mechanisms, from Chambers Cyclopedia, 1728.[1] Simple machines provide a vocabulary for understanding more complex machine …
29Martial arts of Zhou Tong — This is an article about martial arts styles attributed to Zhou Tong. To read his main article, go to Zhou Tong (archer). Various martial arts have been attributed to or associated with Zhou Tong, the archery teacher of Song Dynasty general, Yue… …
30Isuzu Wizard — Isuzu MU redirects here. For the automobile sold in Southeast Asia since 2002 as the Isuzu MU 7 , see Isuzu D Max. Isuzu Wizard Manufacturer Isuzu Motors Production 1989–2004 …
