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- Glass (26176 bytes)
59: ...ight bulb]]s, [[mirror]]s, the picture tubes of [[computer monitor]]s and [[television]]s, and [[window]]s. ...
139: ...erature is very strongly on the solid side of the spectrum from solids to liquids. - Astronomy (13970 bytes)
10: ...ns of different models, and involves working with computer or analytic models.
52: ...y is given by the region of the [[electromagnetic spectrum]] observed:
114: * [[Computers]] - Sun (20830 bytes)
128: ... as determined by [[nucleocosmochronology]] and [[computer models]] of [[stellar evolution]]. The Sun orbits...
140: ...mbination of [[analytic modeling|analytic]] and [[computer modeling]] of stars, and [[helioseismology]], the...
162: ... the Sun entirely. Sunlight has a [[black-body]] spectrum that is characteristic of about 6,000 [[kelvin]]s...
163: ...telescopes operating across the [[electromagnetic spectrum]], from [[radio]] through [[visible light]] to [[...
173: spectrum of emission and absorption lines. It is called t... - Asteroid (24334 bytes)
21: ...bits and on the details of the [[visible spectrum|spectrum]] of sunlight they reflect.
71: ...] of the [[Minor Planet Center]]. Dr. Marsden has computer programs that compute whether an apparition ties ...
80: ...evice ([[Charge-coupled device|CCD]]) cameras and computers directly connected to telescopes. Since [[1998]]... - List of inventors (14020 bytes)
21: ... - [[Germany|German]] born [[American]] — [[computer game]]
75: *[[Douglas Engelbart]] - the [[computer mouse]] [http://eepatents.com/collection.html#006...
116: *[[Erna Schneider Hoover]], computerized telephone switching system
136: *[[Hedy Lamarr]], (1913-2000) — [[Spread spectrum]]
138: *[[H嫡n Lans]], (1942-) — Developed the [[Computer mouse]] by adding a heavy rubber ball to the unde... - Morse code (33777 bytes)
2: ...de designed to be easily read by humans without a computer, making it appropriate for sending automated digi...
27: ...rds were sent individually using Morse code. In [[computer network]]ing terminology one would say the commer...
42: ... the average natural noise (but see also [[spread spectrum]]).
48: ...eyer]]s (known as "bugs") is prevalent today. [[Computer software]] is also frequently employed to produce...
58: ... skin buzzer. Products are available that allow a computer [[operating system]] to be controlled by Morse c... - Apple Macintosh (24250 bytes)
2: ...of [[personal computer]]s manufactured by [[Apple Computer]], Inc. of [[Cupertino, California]], [[USA]].
4: ...ng, as the Macintosh came out in a time when most computers used [[operating system]]s (OS) with a [[command...
13: * The use of a [[Computer mouse|mouse]] or other pointing device in persona...
37: ...g against the standard beige and gray shades that computers had used (including previous Macs), (original iM...
38: * The first commercially available computer to rely primarily on [[Universal Serial Bus|USB]]... - Capacitor (29664 bytes)
109: *phosphors: Electro-luminescent displays, used in computers before the availability of [[light-emitting diod...
120: ...t [[information]], either in binary form, as in [[computer]]s, or in analogue form, as in switched-capacitor...
124: Capacitors can be used in [[analog computer]]s as components of integrators. Signal processi...
202: ...e Next Generation of Hybrid-Electric Cars", "IEEE Spectrum", January, 2005 Vol 42, No. 1, North American Edi... - Hubble Space Telescope (50930 bytes)
58: ... The first ultraviolet [[electromagnetic spectrum|spectrum]] of the [[Sun]] was obtained in 1946. An orbiti...
79: ...kin-Elmer intended to use extremely sophisticated computer-controlled polishing machines to grind the mirror...
151: ...l components, and two magnetometers. The onboard computers were upgraded, and finally, the telescope's orbi...
159: ...mission), replaced a Fine Guidance Sensor and the computer, installed a Voltage/temperature Improvement Kit ...
265: ... than Hubble could achieve, and in the 1990s microcomputer technology allowed the development of [[adaptive ... - Camera (4262 bytes)
1: ...trum]] or other portions of the [[electromagnetic spectrum]].
11: ...erred or stored in tape or [[random Access Memory|computer memory]] inside the camera for later playback or ... - Global warming (53726 bytes)
69: Scientists have also studied this issue with computer models of the climate (see below). These models ...
123: ... the global warming theory similarly offer a wide spectrum of opinions. Some, such as [[Patrick Michaels]], ... - Gallium (9500 bytes)
157: ...liquid Gallium-[[Tin]] alloy could be use to cool computer chips in place of water. As it conducts heat appr...
160: ...e Boisbaudran]] in [[1875]] by its characteristic spectrum (two [[violet (color)|violet]] lines) in an exami... - Technetium (32113 bytes)
225: ...ional Institute of Standards and Technology]] ran computer simulations of the experiments and obtained resul...
236: ...N-types) that contain an absorption line in their spectrum indicating the presence of this element. {{inote ... - Geography1 (26085 bytes)
58: ...rtography and topography and their application to computers. Geomatics has become a widespread field with ma...
76: ... a more modern approach to geographical analysis, computer-based [[geographic information system]]s (GIS).
94: ...s of geography, GIS specialists must understand [[computer science]] and [[database]] systems. GIS has revol...
98: ...utside the visible portion of the electromagnetic spectrum, and e) facilitates studies of how features/areas...
134: ... centuries the advancements in technology such as computers, have led to the development of [[geomatics]] an... - Global Positioning System (28209 bytes)
36: ...ral frequencies make up the GPS [[electromagnetic spectrum]]:
77: ... a gyroscope and speedometer pickup, allowing the computer to maintain a continuous navigation solution by d...
85: ...planes, ships and cars. The system can be used by computer controlled harvesters, mine trucks and other vehi...
123: ...ty]] of Blind and Elderly people Interacting with Computers'', which was carried out from [[1994]] to [[1996...
125: ...ngitude]] and [[latitude]] to within a metre; the computer converts this data to a position on an electronic... - Color (30968 bytes)
8: The colors of the visible light spectrum.<br>
45: Continuous optical spectrum<br>
46: [[Image:Spectrum441pxWithnm.png]]<br><small>''Designed for monitor...
51: Computer "spectrum"<br>
52: [[Image:Computerspectrum.png]]<br><small>''The bars below show the relativ... - Solar cell (27643 bytes)
58: ...requency spectrum]] approximates a [[black body]] spectrum at ~6000 K, and as such, much of the solar radiat...
87: ... semiconductor devices such as [[computer]] and [[computer storage|memory]] [[integrated circuit|chips]]. Ho...
105: ...dard" solar radiation (known as the "air mass 1.5 spectrum") has a power density of 1000 [[watts]] per squar...
133: ...visible light and leaves the infrared part of the spectrum for the bottom cell in nanocrystalline Si.
145: ... on top of each other, each absorbing a different spectrum of light, efficiency as high as 28% have been ach...
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