control plunger
21Insulin pump — Insulin pump, showing an infusion set loaded into spring loaded insertion device. A reservoir is attached to the infusion set (shown here removed from the pump) …
22Slot car — A slot car (sometimes, slotcar) is a powered miniature auto or other vehicle which is guided by a groove or slot in the track on which it runs. [Hertz, L.H. The Complete Book of Model Raceways and Roadways , 1st Ed. 1965.] [Reed, R. Know About… …
23Mute (music) — For the playing technique for the guitar, see Palm mute. Yamaha U1 piano mute A mute is a device fitted to a musical instrument to alter the sound produced: by affecting the timbre, reducing the volume, or most commonly both. Contents …
24Suspension (motorcycle) — A motorcycle s suspension serves a dual purpose: contributing to the vehicle s handling and braking, and providing safety and comfort by keeping the vehicle s passengers comfortably isolated from road noise, bumps and vibrations. The typical… …
25Elevator — For other uses, see Elevator (disambiguation). A set of lifts in the lower level of a London Underground station. The arrows indicate each elevator s position and direction of travel …
26Needle valve — Giffard steam water injector (B needle valve). A needle valve …
27Dalek — This article is about the fictional species. For the 1963 serial, see The Daleks. For the 2005 episode, see Dalek (Doctor Who episode). For other uses, see Dalek (disambiguation). Doctor Who alien …
28Mercury-Redstone 4 — Mission insignia Mission statistics Mission name Mercury Redstone 4 Spacecraft name Liberty Bell 7 Spacecraft mass 1,286 …
29Bullseye (U.S. game show) — Infobox television show name = Bullseye caption = Bullseye title logo. format = Game Show runtime = 30 Minutes creators = Jack Barry Dan Enright starring = Jim Lange host Jay Stewart Charlie O Donnell Announcers country = USA rating=TV G network …
30Syringe — A device used in medicine to inject fluid into or withdraw fluid from the body. Medical syringes consist of a needle attached to a hollow cylinder that is fitted with a sliding plunger. The downward movement of the plunger injects fluid; upward… …
