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- Timeline of invention (28171 bytes)
3: ...o a practical form. Where there is ambiguity, the date of the first practical, fielded version of the ...
18: * 8700 BC: [[Metalworking]] ([[copper]] pendant in [[Iraq]])
133: * [[1714]]: [[Mercury thermometer]]: [[Daniel Gabriel Fahrenheit]]
145: ...]: [[Submarine]] [[Turtle (submarine)|Turtle]]: [[David Bushnell]]
182: ...6]]: [[Davy lamp|Miner's safety lamp]]: [[Humphry Davy]] - List of inventors (14020 bytes)
13: *[[William George Armstrong]] — [[hydraulic crane]], Armstrong breech-loading ...
14: ...e [[Canada|Canadian]] Department of Agriculture — instant mashed potato flakes
18: *[[Charles Babbage]], (1791-1871), [[England]] — [[Analytical engine]]
20: ...d]] (1863) - (1944), [[Belgian]]–American — [[plastic]]
21: ...h Baer]] - [[Germany|German]] born [[American]] — [[computer game]] - Computer (32773 bytes)
3: ...configured in this way is given appropriate input data, then it can automatically solve the problem or...
10: ...ows might be used to model the flow of water in a dam. Such ''[[analog signal|analog]]'' computers we...
12: In most computers today, the problem is first translated into mathematic...
47: **[[Personal Digital Assistant]] (PDA)
51: ...y found and current definitions quickly become outdated. Many classes of computer that are no longer u... - Electricity (13894 bytes)
1: .... Electricity gives rise to one of the four [[fundamental force]]s of nature, and is a conserved prop...
8: ..., dated to about [[250 BCE]] and called the [[Baghdad Battery]], resembles an electrochemical cell and...
10: ...modern Latin word ''electricus'' from ''ηλεκτρον'' (''elek...
12: ...and theories through the famous, though extremely dangerous, [[experiment]] of flying a [[Kite flying|...
16: ...Ampere, and Ohm is honored by society, in that fundamental units of electrical measurement are named a... - Gallium (9500 bytes)
1: <!-- Here is a table of data; skip past it to edit the text. -->
7: ...align="center" | [[zinc]] – '''gallium''' – [[germanium]]
12: <div align="right"><small>[[Periodic table (standard)|Full table]]</small></div>
54: | [[Oxidation state]]s ([[Oxide]])
118: ! [[natural abundance|NA]] - Germanium (8776 bytes)
1: <!-- Here is a table of data; skip past it to edit the text. -->
7: ...="center" | [[gallium]] – '''germanium''' – [[arsenic]]
12: <div align="right"><small>[[Periodic table (standard)|Full table]]</small></div>
44: | no data
52: | [[Oxidation state]]s ([[Oxide]]) - Molybdenum (10247 bytes)
1: <!-- Here is a table of data; skip past it to edit the text. -->
5: ...n="center"|[[niobium]] – '''molybdenum''' – [[technetium]]
11: <div align="right"><small>[[Periodic table (standard)|Full table]]</small></div>
51: | [[Oxidation state]]s ([[Oxide]])
114: ! [[natural abundance|NA]] - Nitrogen (10073 bytes)
26: {{Elementbox_magnetic | no data }}
42: ...ring production of [[electronic]] parts such as [[transistor]]s, [[diode]]s, and [[integrated circuit]]s, and ...
53: ... formally considered to have been discovered by [[Daniel Rutherford]] in 1772, who called it ''noxious...
63: ... now been detected in [[interstellar space]] by [[David Knauth]] and coworkers using the [[Far Ultravi...
70: The more standard oxides, [[dinitrogen trioxide]] (N<sub>2</sub>O... - Silicon (13233 bytes)
4: {{Elementbox_appearance_img | Si,14| dark gray, bluish tinge }}
44: ...ical analog [[carbon]]. It is the second most abundant element in the [[Earth]]'s crust, making up 25....
47: In its [[crystal]]line form, silicon has a dark gray color and a metallic luster. Even though i...
56: ...urrent carriers. Such control is necessary for [[transistor]]s, [[solar cell]]s and other [[semiconductor dev...
63: ... in [[1787]], and was later mistaken by [[Humphry Davy]] in [[1800]] for a compound. In [[1811]] [[Gay... - Computer display (4276 bytes)
1: ...l]], computer displays have long since become standardized peripherals in their own right.
20: ... and blue inputs are compatible with [[Transistor-transistor logic|TTL]] logic chips. - Inorganic chemistry (2930 bytes)
13: ...ude [[Semiconductor|silicon chips]], [[transistor|transistors]], [[Liquid crystal display|LCD]] screens, [[fib... - Tim Berners-Lee (7363 bytes)
6: ...omputer]] with a [[soldering iron]], [[transistor-transistor logic|TTL]] [[logic gate|gates]], an [[M6800]] pr...
12: ...ept of [[hypertext]], to facilitate sharing and updating information among researchers. With help from...
14: ...(which was short for hypertext transport protocol daemon).
20: ==The journey toward web standards==
22: ...companies willing to create standards and recommendations to improve the quality of the [[Internet]]. - Physics (25628 bytes)
4: ...hysics]]. Physics is sometimes said to be the "fundamental science", because each of the other [[natur...
47: ...y [[solid]]s and [[liquid]]s we encounter in everyday life, arise from the properties and mutual inter...
64: | [[Standard Model]], [[Grand unification theory]], [[M-theo...
65: | [[Fundamental force]] ([[gravity|gravitational]], [[elect...
86: ...y systematic experimental testing as is popular today. There were exceptions and there are [[anachroni...
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