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- Sally Ride (1826 bytes)
5: ...cs]], [[general relativity]], and [[free-electron laser physics]]. She later became the first American wo... - Engraving (3556 bytes)
11: ...nt in the shallow grooves found in some jewellery after the beginning of the 1st Millennium B.C. The m...
28: * [[Laser engraving]] - Glass (26176 bytes)
22: ...iber_amplifier|amplify]] transmitted signals by [[laser]] emission from within the glass itself.
37: ... the glass is heated and cooled can significantly affect the colors produced by these compounds. The c...
56: ... Traditionally this was done by a trained artisan after the glass was blown or cast. In the [[1920s]]...
59: ...hat they keep a [[glassblowing|glassblower]] on staff.
98: Toughened glass (also tempered glass or safety glass) is made from annealed glass via a therm... - Printing (4400 bytes)
21: A [[document]] can also be printed by a [[laser printer]], [[Inkjet printer|inkjet]], or other [[... - Timeline of invention (28171 bytes)
6: * 2.4 MYA: [[Oldowan|Stone tools]] in [[Africa]]
8: ...MYA: Controlled [[fire]] in [[Cradle of Humankind|Africa]]
182: * [[1816]]: [[Davy lamp|Miner's safety lamp]]: [[Humphry Davy]]
228: * [[1849]]: [[Safety pin]]: [[Walter Hunt]]
260: * [[1869]]: [[Vacuum cleaner]]: [[I.W. McGaffers]] - List of sports (7304 bytes)
259: * [[Laser Tag]] - Tree (23723 bytes)
9: ... Trees thus show a wide variety of growth form, leaf type and shape, bark characteristics, reproductiv...
16: ...tany)|trunk]](s), [[branch]]es, [[twig]]s and [[leaf|leaves]]. Tree stems consist mainly of support an...
18: ...s (all [[conifer]]s, and all [[dicotyledon|broadleaf]] trees), grow by the addition of new wood outwar...
22: ...]]. Above ground, the trunk gives height to the leaf-bearing branches, aiding in competition with othe...
30: ... exaggeration. Modern verified measurement with [[laser]] rangefinders combined with tape drop measuremen... - List of inventors (14020 bytes)
3: ...[list of scientists]], [[List of inventions named after people]], [[timeline of invention]], [[invento...
52: ...rell]], (1910-1999;) (1886-1972) — [[Hovercraft]]
97: *[[Gordon Gould]] — [[laser]]
158: ...an-American Inventor of the [[gas mask]], and [[traffic signal]].
168: ...is]] — passenger elevator and concommitant safety device - Microscope (8708 bytes)
74: *[[Confocal laser scanning microscopy]] - Apple Macintosh (24250 bytes)
4: The Macintosh was named after the [[McIntosh]], a variety of [[apple]] fruit...
24: * The [[PostScript]] [[laser printer]]
39: * The first affordable DVD-R drive ("SuperDrive", [[Power Macint...
62: ...er the [[Lisa]] and Macintosh projects had begun. After hearing about the pioneering GUI technology be...
64: ...ipheral devices, and even on the plugs of cables. After an internal power struggle with new CEO [[John... - Pinhole camera (6994 bytes)
10: .... Industrially produced pinholes have access to [[Laser]] etching, but a hobbiest can still produce pinho... - March 22 (9294 bytes)
23: ...les Townes]] receive the first [[patent]] for a [[laser]].
28: ...[Karl Wallenda]] of the [[Flying Wallendas]] dies after falling off a tight-rope between two hotels in...
32: *[[1995]] - Cosmonaut [[Valeri Polyakov]] returns after setting a record for 438 days in [[outer space...
86: ... - [[Artis Pabriks]], Latvian Minister of Foreign Affairs - Atlanta, Georgia (39442 bytes)
24: ... time to be chosen the state capital shortly thereafter. In the [[20th century]], Atlanta was a center...
26: ...icknames, "The Phoenix City", relates to its rise after the Civil War. The [[phoenix]] appears in man...
31: ...Cherokee]] [[Native American|Indian]] territory. After these tribes were deported along the [[Trail o...
33: ...rnor refused and suggested that the city be named after his daughter, Martha, instead. Therefore, sta...
36: ...emaining war resources were then destroyed in the aftermath and in [[Sherman's March to the Sea]]. Th... - Computer mouse (29399 bytes)
13: ...]] of [[Stanford Research Institute]] in [[1963]] after extensive [[usability testing]]. It was also ...
39: ...use typically draws 25mA to power an [[LED]] or [[laser diode]]. Older optical wireless mice can draw ev...
43: ====Laser mice====
44: ... MX 1000 does not immediately respond to movement after it is picked up, moved, and then put down on t...
64: ...napping or clicking noise in the same way as the safety button on the lids of vacuum packaged jars to ... - Cornea (4779 bytes)
25: ...sed today, parts of the cornea are removed with [[laser]]s. - Arsenic (12497 bytes)
148: ...norance, in both commercial, and domestic fires. Safe disposal of CCA timber remains patchy, and littl...
156: ...it is [[direct bandgap]], and so can be used in [[laser diode]]s and [[LED]]s to directly convert [[elect...
172: ...the subsurface. This groundwater began to be used after western [[Non-governmental organization|NGO]]s... - Dysprosium (8843 bytes)
160: ...ided. Dysprosium's characteristics can be greatly affected even by small amounts of impurities.
163: ...ith [[vanadium]] and other elements, for making [[laser]] materials; its high [[thermal neutron]] absorpt...
166: ...lf was not isolated in relatively pure form until after the development of [[ion exchange]] and [[meta...
195: ...re [[terbium]] isotopes, and the primary products after are [[holmium]] isotopes. - Europium (8579 bytes)
148: ... '''Eu''' and [[atomic number]] 63. It was named after the continent [[Europe]].
154: ...ders and paints, some of which will glow for days after a few minutes of exposure to light.
194: ... ([[samarium]]) isotopes and the primary products after are element Gd ([[gadolinium]]) isotopes. - Gallium (9500 bytes)
150: ...allium, with [[optoelectronic]] devices (mostly [[laser diode]]s and light-emitting diodes) as the second...
160: ... of men of science of the early [[19th century]], after himself, as 'Lecoq' = the [[rooster]], and [[L... - Hafnium (9162 bytes)
5: ... colspan="2" align="center" | [[Lutetium]] - '''Hafnium''' - [[Tantalum]]
15: | Hafnium, Hf, 72
156: ...emically and is found in zirconium [[mineral]]s. Hafnium is used in [[tungsten]] [[alloy]]s in filamen...
159: [[Image:HafniumMetalUSGOV.jpg|thumb|left|Hafnium metal]]
160: ...eir density (zirconium is about half as dense as hafnium).
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