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  1. Steel (28384 bytes)
    3: ...ich are naturally arranged in a [[lattice]], from sliding past one another. Varying the amount of carb...
    21: ...on of cementite, allowing martensite to form with slower quench rates, resulting in ''high speed steel...
    38: ... repeatedly beaten and folded to force the molten slag out of it. The result of this time-consuming a...
    46: ...The artifacts recovered from this grave are variously made of wrought iron, cast iron, malleabilized c...
    68: ...urnace. This practice improved the separation of slag from the cast iron and improved the quality of ...
  2. Germany (46412 bytes)
    62: ...This was the second German ''Reich'', usually translated as "empire", but also meaning "realm".
    89: ...[Enabling Act]] gave Hitler's government full legislative power. A centralised [[totalitarian]] state ...
    95: ... [[Bohemia]] and [[Moravia]] were annexed and a [[Slovakia]]n independent [[state]] was created. To av...
    97: ...lion more [[Roma (people)|Roma]], [[Slavic people|Slavs]], [[homosexual]]s, [[communist]]s, [[Jehovah'...
    121: ...differing in the two bodies, making effective legislation very difficult.
  3. Timeline of invention (28171 bytes)
    45: * [[sledges]] - [[Scandinavia]]
    119: * [[1620]]: [[Slide rule]]: [[William Oughtred]]
    249: * [[1861]]: [[Furnace for steel]]: [[Wilhelm von Siemens]]
    281: * [[1877]]: [[Induction motor]]: [[Nikola Tesla]]
    303: ...]) [[electric motor|induction motor]]: [[Nikola Tesla]]
  4. List of inventors (14020 bytes)
    151: *[[Elijah McCoy]] — son of former slaves, patented many [[lubrication]] devices
    173: *[[Slavoljub Eduard Penkala]], (1871-1922), [[Croatia]]...
    186: ...]], [[United States|USA]] — automatic bread-slicing machine
    196: *[[Werner von Siemens]], (1816-1892), [[Germany]] — dynamo ([[ele...
    206: ...ication]], [[robot]]ics, [[logic gate]]s, the [[Tesla turbine|bladeless turbine]], radio and [[VTOL|V...
  5. Hybrid vehicle (47544 bytes)
    12: ...} program in September 29, 1993 that involved Chrysler, Ford, General Motors, USCAR, the DoE, and othe...
    22: ...Hybrid | Camry Hybrid]] has been announced and is slated to launch in late Spring as a 2007 model. It ...
    67: ...e [[regenerative braking]] to recover energy when slowing down the vehicle. This simply involves runn...
    90: [[General Motors]], [[BMW]], and [[DaimlerChrysler]] are working together on a so-called [[Two-Mod...
    110: ..." initiative is under way, and global warming legislation has been enacted.
  6. History of Germany (53864 bytes)
    37: ...ere decisively defeated near [[Augsburg]] and the Slavs between the [[Elbe]] and the [[Oder]] were sub...
    41: ... imperial stronghold (''Pfalz'') was built at [[Goslar]], as the Empire continued its expansion to the...
    50: ...e Teutonic Order, moved into the thinly populated Slav territories east of the Oder ([[Bohemia]], [[Si...
    69: ...Empire (more or less modern-day [[Austria]] and [[Slovenia]], and, from [[1526]] onwards, [[Bohemia]] ...
    80: ...]]. Hiding in the [[Wartburg Castle]], Luther translated the Bible, establishing the basis of modern G...
  7. Beryllium (15119 bytes)
    92: | 31.3 [[Siemens (unit)|µS]]/m
  8. Bismuth (9188 bytes)
    94: | 0.867 [[siemens (unit)|MS]]/m
    165: ...ct that bismuth and many of its [[alloy]]s expand slightly when they freeze make them ideal for this p...
  9. Caesium (11026 bytes)
    89: | 4.89 [[Siemens (unit)|MS]]/m
  10. Cerium (12377 bytes)
    90: | 1.15 [[Siemens (unit)|MS]]/m
    174: ...ignite if scratched with a knife. Cerium oxidizes slowly in cold water and rapidly in hot water.
    226: ... is a strong reducing agent and ignites spontaneously in air at 65-80 degrees C. Cerium may react expl...
  11. Cobalt (13481 bytes)
    65: ...nductivity]] </td><td>17.2 [[siemens (unit)|MS]]/m
    136: ...source of the blue color in glasses, which previously had been attributed to the [[bismuth]] found wit...
    160: ...ounds should be handled with care due to cobalt's slight toxicity.
    162: ... some cobalt into tissues, which is released very slowly. Cobalt-60 is a risk factor in a nuclear conf...
    168: ...nd [[Linux]] based, server appliance line. Previously known as Cobalt Systems, this Internet appliance...
  12. Gallium (9500 bytes)
    95: | 6.78 [[Siemens (unit)|MS]]/m
    135: ...a brittle solid at low temperatures but liquefies slightly above room temperature and indeed will melt...
    142: ...rder to solidify. High-purity gallium is attacked slowly by [[mineral acid]]s.
  13. Gold (24329 bytes)
    94: | 45.2 [[siemens (unit)|MS]]/m
    216: ...]] against the charging of interest. [http://www.islamidag.dk/ulamaongold.html] Nonetheless, gold dina...
  14. Hafnium (9162 bytes)
    90: | 3.12&times;10<sup>6</sup> [[siemens (unit)|S]]/m
    185: ...es, it is [[pyrophoric]] and can ignite spontaneously in air. Compounds that contain this metal are ra...
  15. Indium (8657 bytes)
    91: | 11.6 [[siemens (unit)|MS]]/m
    138: ...nly because its decay rate is nearly 50,000 times slower than that of natural [[thorium]], with a half...
  16. Iodine (11416 bytes)
    92: | 80 [[siemens (unit)|nS]]/m
    142: ...on disulfide to form purple solutions (It is only slightly [[solubility|soluble]] in water). The deep ...
  17. Lithium (11359 bytes)
    91: | 10.8 [[siemens (unit)|MS]]/m
    141: .... Useful amounts of Lithium for this use are only slightly lower than toxic amounts, so that the blood...
    153: ...>5</sub>)<sub>2</sub>, he was analyzing from the island [[Ut?weden|Ut?in [[Sweden]]. In [[1818]] [[Ch...
    173: ... natural biological role and are considered to be slightly [[toxic]]. When used as a drug, blood conce...
  18. Mercury (element) (24761 bytes)
    92: | 1.04 [[siemens (unit)|MS]]/m
    182: ... [[Tellurium]] forms an alloy also, but it reacts slowly to form mercury telluride. Any of these alloy...
    220: ...itutions. In 2002, the [[U.S. Senate]] passed legislation to phase out the sale of [[Medical prescript...
    224: ...nd [[Italy]], with much of the rest coming from [[Slovenia]], [[Russia]], and [[North America]]. The m...
    264: Elemental, liquid mercury is slightly toxic, while its vapor, compounds and salts...
  19. Platinum (10600 bytes)
    68: |[[Electrical conductivity]] || 9.66 [[siemens (unit)|MS]]/m
  20. Polonium (10219 bytes)
    66: ...nductivity]] </td><td>2.19 [[siemens (unit)|MS]]/m</td></tr>
    95: ...issolves readily in dilute [[acid]]s, but is only slightly [[solubility|soluble]] in [[alkali]]s. It ...

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