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- Computer (32773 bytes)
18: ... the problem, the result must be displayed to the user as [[output]] through output devices like light b...
20: Novice users, especially children, often have difficulty unde...
24: ...Oxford English Dictionary|OED2]] lists the year [[1897]] as the first year the word was used to refer t...
103: ...ied according to the way they are operated by the users. Two main types exist: [[batch processing]] and ...
151: ...formation which can be understood by the computer user. In this sense, a digital computer system is an ... - Computer mouse (29399 bytes)
11: ...http://www.freepatentsonline.com/3835464.htm 3835464]. Ball and two rollers with spring by ''Opocentsk...
15: ... System"''. At the time, Engelbart intended that users would ''continuously'' hold the mouse in one han...
26: ...ray of 18*18 [[pixels]], and each pixel can sense 64 different levels of gray.
33: [[Image:Optical_mouse_shining.jpg|thumb|250px|The Logitech iFeel optical mouse uses a red LE...
39: ...rrent]], whereas an optical mouse typically draws 25mA to power an [[LED]] or [[laser diode]]. Older ... - Global warming (53726 bytes)
1: [[Image:Instrumental_Temperature_Record.png|thumb|250px|right|Global mean surface temperatures 1856-20...
26: ...n observed may vary according to the focus of the user of the term: sometime since the [[Industrial Revo...
36: ...perature record]] of the lower atmosphere for the 25 years; others show up to three times as much warm...
56: ...cle]]. Through him Arrhenius was aware that in [[1890]] emission and absorption of CO<SUB>2</SUB> were...
60: ...nents in the scientific community within the past 25 years. The [[IPCC]], which was established to ass...
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