rotary knob
41Morgantown, West Virginia — For other uses of Morgantown , see Morgantown. City of Morgantown, West Virginia   City   Downtown Morgantown from North High Street …
42Magnetic stirrer — A stir bar mixing a solution on a combined hot plate magnetic stirrer device. The left knob controls the stirring rate and the right knob controls heating. Other names Magnetic mixer Uses Liquid mixing Inventor …
43Oldsmobile 88 — Oldsmobile Eighty Eight Manufacturer General Motors Production 1949–1999 Class Full siz …
44Light switch — A light switch is a switch, most commonly used to operate electric lights, permanently connected equipment, or electrical outlets.In modern homes most lights are operated using switches set in walls, usually 6 10 inches (15 25 cm) away from a… …
45USS Spuyten Duyvil (1864) — During the American Civil War, the Union Navy suffered heavy losses from the explosion of Confederate torpedoes. This experience prompted the Union Navy to design and build vessels capable of using this new weapon. One effort along this line… …
46Major Havoc — Developer(s) Atari Publisher(s) Atari Designer(s) Owen Rubin Platform(s) …
47Sixth-generation Honda Civic — Infobox Automobile generation name=Sixth generation (EJ/EK/EM) production=1996 2000 assembly=Swindon, England, United Kingdom Suzuka, Japan East Liberty, Ohio, United States Alliston, Ontario, Canada Lahore, Pakistan Sumaré, Brasil South Africa… …
48Nissan Silvia — Manufacturer Nissan Production 1964–1968 1974–2002 Assembly Iwaki, Fukushima, Japan Successor …
49DeLorean DMC-12 — 1981 DeLorean DMC 12 Manufacturer DeLorean Motor Company Production 1981–1982 Assembly …
50History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… …
