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1. Steel (28384 bytes)
   3: ...up to 5.1 percent [[carbon]]; ironically, alloys with higher carbon content than this are known as [[c...
   5: ...steels are iron-based alloys that can be [[plasticity (physics)|plastically]] formed (pounded, rolled,...
   8: ...ke copper and tin, liquid iron dissolves carbon quite readily, so that smelting results in an alloy co...
   11: ...pearance, or the similar but less beautiful [[bainite]].
   13: ...cal composition. As such, it requires extremely little thermal [[activation energy]] to form.
2. Wisteria (4864 bytes)
   11: ...steria'''''}}<br/>{{Taxobox authority new | authority = [[Thomas Nuttall|Nutt.]]}}
   18: ...). The vines climb by twining their entire stems either [[clockwise]] (As in [[Japanese Wisteria|''Wis...
   20: ...s ''[[Laburnum]]'', but purple, violet, pink or white, not yellow. Flowering is in the spring (just be...
   22: ...[[1818]]), a professor of anatomy at the [[University of Pennsylvania]]. As a consequence, the name is...
   35: ...ls but prefers fertile, moist, well-drained ones. It thrives in full sun to partial shade.
3. Glass (26176 bytes)
   1: ...ke the sugar was originally, which can be seen in its [[conchoidal]] fracture.
   5: The remainder of this article will be concerned with a specific type of glass&mdash;the [[silica]]-ba...
   9: ...e modified, or even changed entirely, with the addition of other compounds or [[heat treatment]].
   13: ...same chemical compound found in [[quartz]], or in its polycrystalline form, [[sand]].
   18: ... this ball from the [[Verrerie of Brehat]] in [[Brittany]].]]
4. Crossword (24761 bytes)
   1: ...uch as the ''[[New York Times]]'' this is often omitted.
   6: [[Image:British crossword.JPG|thumb|British-style grid]]
   8: ...[Australia]], have a [[lattice]]-like structure, with a higher percentage of black squares, leaving up...
   10: ...e same if the paper is turned upside down. In addition, many weekday puzzles such as the ''New York T...
   12: ...''circular'' designs, with answers to be entered either radially or in concentric circles. ''Free for...
5. Windmill (7108 bytes)
   2: ...modern [[wind turbine]]s for generating [[electricity]].
   8: ...gy gained by [[crusader]]s who came into contact with windmills in the Middle East. [[Persian Empire|P...
   10: ===In the United States===
   14: ...ber of blades so that they would turn slowly but with considerable torque in low winds and be self reg...
   16: ... allowing water to flow away in a trough by [[gravity]].
6. Hubble Space Telescope (50930 bytes)
   10: |'''Orbit height'''||600 km
   12: |'''Orbit period'''||97 min
   16: |'''Deorbit date'''||circa 2010
   43: ...story of [[astronomy]]. Since its launch in 1990 it has been responsible for many ground-breaking obs...
   45: ...as restored to its planned quality, and became a vital research tool as well as a [[public relations]]...
7. Argon (6952 bytes)
   14: {{Elementbox_heatcapacity_jpmolkat25 | 20.786 }}
   43: ...hemical element is colorless and odorless in both its liquid and gaseous forms.
   44: ...ne]], was reported by researchers at the [[University of Helsinki]] in 2000, but has not been confirme...
   46: ...lecule)|water]] when atoms of it are trapped in a lattice of the water molecules. Theoretical calculations ...
   49: ...and other cases where diatomic nitrogen is an unsuitable (semi-)[[inert]] gas. Other uses;
8. Carbon (15360 bytes)
   5: * [[graphite]] (one of the softest substances). Structure: ea...
   7: * [[ceraphite]] (an extremely soft surface). The structure is ...
   8: ...milar to diamond, but forming a hexagonal crystal lattice.
   10: ...gnetic web). Structure: a low-density web of graphite-like clusters, in which the atoms are bonded tri...
   13: Lamp black consists of small graphitic areas. These areas are randomly distributed, so...
9. Gallium (9500 bytes)
   1: <!-- Here is a table of data; skip past it to edit the text. -->
   26: | [[Density]], [[Mohs hardness scale|Hardness]]
   30: | align="center" | silvery white
   49: ...i>]</nowiki>3[[d-orbital|d]]¹⁰ 4[[s-orbital|s]]² 4p¹
   66: | 302.9146 [[Kelvin|K]] (85.5766&nbsp;?[[Fahrenheit|F]])
10. Iridium (10102 bytes)
    2: <!-- Here is a table of data; skip past it to edit the text. -->
    9: '''Ir'''<br>[[Meitnerium|Mt]]&nbsp;<br>&nbsp;
    21: | [[transition metal]]s
    26: | [[Density]], [[Mohs hardness scale|Hardness]]
    30: | align="center" | silvery white<br>[[Image:Ir,77.jpg|125px|]]
11. Krypton (9031 bytes)
    1: <!-- Here is a table of data; skip past it to edit the text. -->
    24: | [[Density]], [[Mohs hardness scale|Hardness]]
    33: | 83.798 [[Atomic mass unit|amu]]
    45: ...i>]</nowiki>3[[d-orbital|d]]¹⁰ 4[[s-orbital|s]]² 4p⁶
    62: | 115.79 [[Kelvin|K]] (-251.25 ?[[Fahrenheit|F]])
12. Aluminium (26079 bytes)
    10: {{Elementbox_density_gpcm3nrt | 2.70 }}
    11: {{Elementbox_densityliq_gpcm3mp | 2.375 }}
    16: {{Elementbox_heatcapacity_jpmolkat25 | 24.200 }}
    41: ...s|7.17&times;10⁵]][[year|y]] | dm=[[Positron emission|&beta;⁺]] | de=1.17 | pn=2...
    48: ...]ation and building in which light weight, durability, and strength are needed.
13. Osmium (11139 bytes)
    1: <!-- Here is a table of data; skip past it to edit the text. -->
    19: ...es]] </td><td>[[transition metal]]s</td></tr>
    23: <td>[[Density]], [[Mohs hardness scale|Hardness]] </td><td>...
    29: ... </td><td>190.23 [[Atomic mass unit|amu]]</td></tr>
    37: ...[[f-orbital|f]]¹⁴5d⁶6[[s-orbital|s]]²</td></tr>
14. Xenon (12457 bytes)
    1: <!-- Here is a table of data; skip past it to edit the text. -->
    24: | [[Density]], [[Mohs hardness scale|Hardness]]
    33: | 131.293 [[Atomic mass unit|amu]]
    45: ...i>]</nowiki>4[[d-orbital|d]]¹⁰ 5[[s-orbital|s]]² 5p⁶
    62: | 161.4 [[Kelvin|K]] (-169.1 ?[[Fahrenheit|F]])
15. Electron (10516 bytes)
    5: ...s cross-sections with color-coded probability density</small>]]
    36: ...ub>1836.152 672 61(85)</sub>&nbsp;[[Atomic mass unit|amu]]
    51: | [[Gravity]], [[Electromagnetic interaction|Electromagnetic...
    54: ...ic charge can be generated by rubbing the amber with the pelt of an animal e.g. a cat and has been do...
    56: ... an atom determine the way in which it interacts with other atoms, they confer chemical properties to ...
16. Pea (6070 bytes)
    2: {{Taxobox_image | image = [[Image:Pea plant with tendrils photo.jpg|220px]] | caption = Pea pod}}
    17: ...ltivar]]s. The pea plant is an [[annual plant]], with a [[biological life cycle|lifecycle]] of a year.
    20: ... [[Near East]]ern [[archaeology|archaeological]] sites which date back nearly 10,000 years. Domesticat...
    22: ...ltitude tropical areas. Many cultivars reach maturity about 60 days after planting. Peas grow best in ...
    23: ...several peas photo.jpg|thumb|350px|right|Pea Pod with Peas. Photo provided by [http://classroomclipart...
17. Persian rug (6404 bytes)
    2: [[image:Qalibaf-isfahan.jpg|right|thumb|A traditional rug weaver in Isfahan. See special page on [...
    5: ... either in the hunt or feasting scenes. The majority of these carpets are [[wool]], but several [[sil...
    8: With the passage of time, the materials used in carpe...
    12: ...weavings of the Seljuks of [[Asia Minor]] on exhibit in Ala?edin Mosque in [[Konya]] and Ashrafoghlu M...
    14: ...yk Valley, in [[Altai Mountains]] in [[Siberia]]. It was discovered in the grave of a [[Scythia]]n pri...
18. Mineral (10947 bytes)
    1: ...d simple [[salt]]s to very complex [[silicate]]s with thousands of known forms (organic compounds are ...
    5: == Mineral definition and classification ==
    7: ...like substances that don't strictly meet the definition are sometimes classified as [[mineraloid]]s. ...
    9: ... and all crystal structures currently recognized fit in one of these 14 arrangements. This crystal str...
    11: ...but the same crystal structure: for example, [[halite]] (made from sodium and [[chlorine]]), [[galena]...
19. Solar cell (27643 bytes)
    3: ... connected through an [[inverter]] to the electricity grid in a [[net metering]] arrangement.
    10: ... named. It means literally ''of light and electricity''.
    15: ...ng methods of increasing the capacity of photosensitive cells.
    19: ...nvestigated for solar cells. There are two main criteria - efficiency and cost. Efficiency is a ratio ...
    22: ...l ingots, they cannot completely cover a module without a substantial waste of refined silicon. Most ...
20. Apple pie (6320 bytes)
    2: ...h the principal filling ingredient is [[Apple (fruit)|apple]]s. The pastry is generally used top-and-b...
    6: ...ere originally substituted at times when fresh fruit was unavailable.
    11: [[Clove]]s are a popular addition, tempering the sweetness in much the same way ...
    13: ...ing popularity, eaten hot or cold, on its own or with [[ice cream]], [[cream|double cream]], or [[cust...
    21: ...ttp://www.maggierose.20megsfree.com/sugar.html] With the exception of apples and pears, all the ingre...

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