friction drum
121Airsoft gun — This article is about airsoft guns. For the sport, see Airsoft. Classic Army M15A4 AEG with Aimpoint Comp2 Replica Red dot sight Airsoft guns are replica firearms that propel plastic pellets (also known as BBs) by way of compressed gas, electric… …
122Nu skool breaks — (often abbreviated to nu skool or breaks) is a term used to describe a sub genre of breakbeat. The sub genre is usually characterized by its darker and heavier bass lines that are normally dominant throughout the track. Typically, tracks range… …
123motion-picture technology — Introduction the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …
124Pendulum — This article is about pendulums. For other uses, see Pendulum (disambiguation). Simple gravity pendulum model assumes no friction or air resistance …
125Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
126Gong — Tamtam redirects here. For other uses, see Tamtam (disambiguation). This article is about the musical instrument. For other uses, see Gong (disambiguation). See also: slit gong A gong collection in a Gamelan ensemble of instrum …
127Thompson submachine gun — Tommy gun redirects here. For other uses, see Tommy gun (disambiguation). For the Anti Aircraft gun nicknamed Chicago Piano, see 1.1 /75 caliber gun. Thompson Submachine Gun, Caliber .45 Wartime production variant …
128Felt — For other uses, see Felt (disambiguation). Felt is a non woven cloth that is produced by matting, condensing and pressing woollen fibres. While some types of felt are very soft, some are tough enough to form construction materials. Felt can be of …
