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- Timeline of invention (28171 bytes)
22: * [[Animal husbandry]] in the [[Middle East]]
54: ...d]] wheel [[chariot]] in the [[Ancient Near East|Middle East]]
70: ...Clockwork]] (the [[Antikythera mechanism]]): [[Posidonius]]?
99: ...280s]]: [[Glasses|Eyeglasses]] in [[Italy in the Middle Ages|Northern Italy]]
119: * [[1620]]: [[Slide rule]]: [[William Oughtred]] - List of inventors (14020 bytes)
24: ...rdeen]], (1908-1991) — co-inventor of the [[transistor]]
30: *[[Tim Berners-Lee]] — [[World Wide Web]]
37: ... Brattain]], (born 1902), US co-inventor of the [[transistor]]
62: ...o DaVinci]], (1452-1519), [[Italy]] — [[euclidean geometry]]
81: *[[James Fergason]] — [[liquid crystal display]] - Computer (32773 bytes)
14: ...dern ''digital'' computers possible, was formally identified and explored by [[Claude E. Shannon]].
16: ...solve all mathematical problems. [[Alan Turing]] identified which problems could and could not be sol...
20: ...often have difficulty understanding the important idea that the computer is only a machine, and cannot...
24: ...who performed the arts and this usage is still valid (although it is becoming quite rare in the [[Unit...
29: ...arch organizations could afford them and were considered so exotic that only a handful would ever be r... - Electricity (13894 bytes)
1: ...ge:Light bulb clipart.jpg|thumb|250px|Clipart provided by [http://classroomclipart.com Classroom Clip ...
8: ...[electroplating]]. There is no firm documentary evidence to indicate what the object was used for, tho...
10: ...l energy in large quantities, was invented at [[Leiden University]] by [[Pieter van Musschenbroek]] in...
11: ...e:Electricity clipart.jpg|thumb|250px|Clipart provided by [http://classroomclipart.com Classroom Clip ...
12: ...icity. If Franklin did fly a kite in a storm, he did not do it the way it is often described (as it wo... - Gallium (9500 bytes)
54: | [[Oxidation state]]s ([[Oxide]])
63: | Solid
115: {| border="1" cellspacing="0" cellpadding="2" width="100%"
135: ...ant application is in the compound [[gallium arsenide]], used as a [[semiconductor]], most notably in ...
136: ...g|thumb|150px|left|Chemistry Clipart .Clipart provided by [http://classroomclipart.com Classroom Clip ... - Germanium (8776 bytes)
21: | [[metalloid]]s
52: | [[Oxidation state]]s ([[Oxide]])
61: | solid
116: {| border="1" cellspacing="0" cellpadding="2" width="100%"
162: ...an important [[semiconductor]] material used in [[transistor]]s. - Molybdenum (10247 bytes)
51: | [[Oxidation state]]s ([[Oxide]])
52: | 2,3,4,5,'''6''' (strong [[acid]])
60: | solid ([[magnetism|__]])
112: {| border="1" cellspacing="0" cellpadding="2" width="100%"
170: ...g|thumb|150px|left|Chemistry Clipart .Clipart provided by [http://classroomclipart.com Classroom Clip ... - Nitrogen (10073 bytes)
18: ...usmn;'''3''', 5, 4, 2<br />(strongly [[acid]]ic oxide) }}
36: ...s such as [[ammonia]], [[nitric acid]], and [[cyanide]]s.
37: ...g|thumb|150px|left|Chemistry Clipart .Clipart provided by [http://classroomclipart.com Classroom Clip ...
39: ...ion|condenses]] at 77 K and freezes at 63 K. Liquid nitrogen is a common [[cryogen]].
42: ...ring production of [[electronic]] parts such as [[transistor]]s, [[diode]]s, and [[integrated circuit]]s, and ... - Silicon (13233 bytes)
2: {{Elementbox_series | [[metalloid]]s }}
9: {{Elementbox_phase | [[solid]] }}
20: {{Elementbox_oxistates | 4<br />([[amphoteric]] oxide) }}
44: ...nt]] flow, and because its [[passivation|native oxide]] forms better semiconductor/dielectric interfac...
45: ...g|thumb|150px|left|Chemistry Clipart .Clipart provided by [http://classroomclipart.com Classroom Clip ... - Computer display (4276 bytes)
1: ... as the latter is perceived to be ambiguous alongside the other senses of "monitor" meaning "machine-l...
7: * [[Liquid crystal display]] (LCD). They can receive TV and ...
9: * [[Video projector]]
11: ...lexibility: it can often handle all [[Resolution#Video_monitors|resolution]]s from 640 by 480 [[pixel]...
20: ... and blue inputs are compatible with [[Transistor-transistor logic|TTL]] logic chips. - Inorganic chemistry (2930 bytes)
1: ...|thumb|200px|Chemistry Flask Clipart .Clipart provided by [http://classroomclipart.com Classroom Clip ...
13: ...ilicon chips]], [[transistor|transistors]], [[Liquid crystal display|LCD]] screens, [[fiber optics|fib...
17: ...s are the metal carbonyls, in which [[carbon monoxide]] binds to a metal through the carbon. [[Vitamin...
19: ...[crystallography]] and [[solid state chemistry|solid-state chemistry]]. - Tim Berners-Lee (7363 bytes)
2: ... Cailliau]]) and head (president) of the [[World Wide Web Consortium]], which oversees its continued d...
6: ...omputer]] with a [[soldering iron]], [[transistor-transistor logic|TTL]] [[logic gate|gates]], an [[M6800]] pr...
14: ...ed and built the first browser (called '''[[WorldWideWeb]]''' and developed on [[NeXTSTEP]]) and the f...
18: ... It provided an explanation about what the World Wide Web was, how one could own a browser, how to set...
22: In [[1994]], Berners-Lee founded the [[World Wide Web Consortium]] (W3C) at the [[Massachusetts In... - Physics (25628 bytes)
2: ...y the behavior and properties of [[matter]] in a wide variety of contexts, ranging from the sub-nuclea...
4: ...physics|laws of physics]]. Physics is sometimes said to be the "fundamental science", because each of ...
12: ...ve been successful in both forms of research <sup id="fn_1_back">[[#fn_1|1]]</sup>.
15: ...tating the formulation of new theories. Likewise, ideas arising from theory often inspire new experime...
19: ...] accurately describes the motion of objects, provided they are much larger than [[atom]]s and moving ...
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