external key switch
31Pontiac Catalina — Infobox Automobile name = Pontiac Catalina aka = Pontiac Laurentian manufacturer = General Motors production = 1950 1981 assembly = Pontiac, Michigan Oshawa, Ontario, Canada (Laurentian) predecessor = Pontiac Chieftain successor = Pontiac… …
32Noise gate — A Noise Gate or gate is an electronic device or software that is used to control the volume of an audio signal. In its most simple form, a noise gate allows a signal to pass through only when it is above a set threshold: the gate is open . If the …
33DB Class V 90 — DB Class 290 DBAG Class 290 Also classes 291, 294, 295 ,296 A german class 290 diesel locomotive at Lobenstein station (March 2002) Builder MaK Serial number 290 001 407 also 290 …
34Keyboard technology — Keyboard construction, in four layers, of a typical notebook computer keyboard There are many types of keyboards, usually differentiated by the switch technology employed in their operation. Keyboards are defined by the number (usually about… …
35Computer keyboard — A key being pressed on a computer keyboard. In computing, a keyboard is a typewriter style keyboard, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches. Following the decline of punch cards and paper… …
36Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
37ZigBee — module. The €1 coin, shown for size reference, is about 23 mm (0.9 inch) in diameter. ZigBee is a specification for a suite of high level communication protocols using small, low power digital radios based on an IEEE 802 standard for personal… …
38Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …
39Dvorak Simplified Keyboard — The modern Dvorak Simplified Keyboard (US layout) Typing a text excerpt at 115 WPM with the Canadian French Dvorak keyboard layout. The Dvorak Simplified Keyboard is a k …
40Apple IIc — Mac specs| 65C02 CPUspeed=1.023 MHz|OS=ProDOS|RAM=128 KB (up to 1.125 MB)|RAMtype=| Discontinued=August 1988The Apple IIc, the fourth model in the Apple II series of personal computers, was Apple Computer’s first endeavor to produce a portable… …
