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- Timeline of invention (28171 bytes)
110: * [[1510]]: [[Pocket watch]]: [[Peter Henlein]]
311: ...ormer]]: [[William Stanley (physicist)|William Stanley]]
321: ... [[1888]]: [[Pneumatic tube tire]]: [[John Boyd Dunlop]]
365: * [[1905]]: [[Radio tube diode]]: [[John Ambrose Fleming]]
394: * [[1914]]: [[Tank]], military: [[Ernest Dunlop Swinton]] - List of inventors (14020 bytes)
84: ...leming]], (1848-1945), [[England]] — vacuum diode
113: *[[Robert Heinlein]], (1907-1988), waterbed - Capacitor (29664 bytes)
72: Unlike capacitors that use a bulk dielectric made fro...
80: ... very low impedance at low frequencies. However, unlike aluminum electrolytics, they are intolerant of...
91: ... capacitance diode]]s, varactors or varicaps. Any diode exhibits this effect, but devices specifically so...
94: *In a capacitor [[microphone]] (commonly known as a condenser microphone), the diaphragm ...
103: ...es, unlike conventional batteries which last for only a few hundred or thousand recharge cycles. But c... - Computer mouse (29399 bytes)
11: ...by ''Opocentsky'', 10/76, [http://www.freepatentsonline.com/3987685.html 3987685].]]
13: ...gelbart's oN-Line System ([[NLS (computer system)|NLS]]), which was both a hardware and software syste...
24: ...Kirsch]] of [[Mouse Systems Corporation]], could only be used on a special metallic surface ([[mouse p...
39: ...pically draws 25mA to power an [[LED]] or [[laser diode]]. Older optical wireless mice can draw even mor...
51: ...used as a convenience to map the action to a commonly used action, or a macro. In the [[X Window Syste... - Modem (21628 bytes)
9: ...ans of transmitting analog signals, from driven [[diode]]s to [[radio]].
14: ...a, the 103 had a transmission rate of 300 bit/s. Only a short time later they released the [[Bell 212]...
21: ...o introduced for special-purpose situations, commonly using a high-speed channel for sending, and a lo...
23: ...ot so obvious for users who were uploading and downloading files in the same session, and these soluti...
32: ...s simply used [[light emitting diode]]s and [[PIN diode]]s. Faster modulation was quickly adopted for lo... - Antimony (9093 bytes)
136: ...[[semiconductor]] industry in the production of [[diode]]s, [[infrared]] detectors, and [[Hall effect|Hal...
165: *[http://periodic.lanl.gov/elements/51.html Los Alamos National Laborato... - Arsenic (12497 bytes)
152: ...ty of ways over the past 200 years, but most commonly in the treatment of cancer. The [[FDA]] in 2000...
156: ...[[direct bandgap]], and so can be used in [[laser diode]]s and [[LED]]s to directly convert [[electricity...
201: * [http://periodic.lanl.gov/elements/33.html Los Alamos National Laborato... - Gallium (9500 bytes)
135: ...semiconductor]], most notably in [[light-emitting diode]]s (LEDs).
140: ...e of the largest liquid ranges for a metal, and (unlike mercury) for having a low [[vapor pressure]] a...
143: ...e than in the crystalline state (like water, but unlike most materials).
145: ...in the conventional [[unit cell]]. Each atom has only one nearest neighbor (at a distance of 244 [[pic...
147: ...semiconductor]] commonly used in [[light-emitting diode]]s). - Germanium (8776 bytes)
165: ... for [[semiconductor]]s that have an impurity of only one part in 10<sup>10</sup>.
194: ...began replacing germanium in transistors, [[diode|diodes]], and rectifiers. Silicon has superior electric...
197: Unlike most semiconductors, germanium has a small [[b...
201: The alloy Silicon germanide (commonly referred to as "silicon-germanium", or [[SiGe]])...
220: *[http://periodic.lanl.gov/elements/32.html Los Alamos National Laborato... - Nitrogen (10073 bytes)
42: ...rcuit]]s, and is used in the manufacture of [[stainless steel]].
88: *[http://periodic.lanl.gov/elements/7.html Los Alamos National Laborator... - Rubidium (10211 bytes)
204: ...n include the ready availability of inexpensive [[diode laser]] light at the relevant [[wavelength]] and ...
216: ... The dates indicate the true age of the minerals only if the rocks have not been subsequently altered....
222: *[http://periodic.lanl.gov/elements/37.html Los Alamos National Laborato... - Solar cell (27643 bytes)
1: ...nction]] [[diode]], which, in the presence of [[sunlight]] is capable of generating usable [[electrica...
51: ...i atoms do. However, because group 13 atoms have only 3 valence electrons, and group 15 atoms have 5 v...
58: A photon only needs to have energy greater than the band gap e...
68: ... holes is opposite, [[conventional current]] may only flow in one direction.
83: ...e modelled by a current source in parallel with a diode. In practice no solar cell is ideal, so a shunt r...
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