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- Lubricant (1488 bytes)
5: ...olybdenum disulfide]], etc.), teflon tape used in plumbing, air cushion and others. An alternative way...
7: ...used as a [[sexual lubricant]], bio-[[medical]] applications (e.g. lubricants for artificial joints) a... - Roller hockey (4297 bytes)
5: Roller hockey is played in a rectangular [[Hockey rink|rink]]. The le...
9: ...lkeeper plus one other player for each team after play has started.
13: ...flon coated rollers and is most often played on a plastic tile surface known as SportCourt. The penalt...
17: [http://www.playrollerhockey.net/about/rulesofthegame_28nov02.pd...
23: ... 20 m). The rink can be wood, cement, ashphalt or plastic surface. The layout is similar to ice hockey... - List of chemists (10401 bytes)
142: *[[John Pople|John A. Pople]], (1925-2004), [[theoretical chemistry|theoreti...
143: ...[[Roy J. Plunkett]], (1910-1984), discoverer of [[Teflon]]
171: *[[K. Barry Sharpless]]. (1941- ) [[2001]] [[Nobel Prize in Chemistr... - Capacitor (29664 bytes)
2: ...aced. Intentional capacitors have thin conducting plates (usually made of metal) stacked or rolled to ...
7: ...t the boundary with the dielectric. Because each plate stores an equal but opposite charge, the ''tot...
9: ...tor, the dielectric is in direct contact with the plates.)]]
13: ...] or ''voltage'' (''V'') which appears across the plates:
16: ...a potential difference of one [[volt]] across the plates. Since the farad is a very large unit, value... - Ronald Reagan (52721 bytes)
10: | place of birth=[[Tampico, Illinois]]
13: | place of death=[[Bel-Air, Los Angeles, California | ...
25: ...n was [[baptism|baptized]] in his mother's [[Disciples of Christ]] church in Dixon, and in [[1924]] he...
29: ...for the next seven years, reportedly saving 77 people from drowning. Reagan would later joke that none...
31: ...d. Reagan smoothly improvised a fictional play-by-play (in which hitters on both teams fouled off pitc... - Computer mouse (29399 bytes)
3: ...tion of a [[cursor]] on the [[computer display|display]].
5: ... be either ''mice'' or ''mouses''. See [[English plural]] for more information.
13: ...t ultimately, the mouse won out because of its simplicity and convenience.
15: ...[[1970]] for a ''"X-Y Position Indicator For A Display System"''. At the time, Engelbart intended tha...
17: ...us mouse.jpg|200px|thumb|left| An Apple Macintosh Plus's Mouse, 1986]] - Fluorine (8588 bytes)
37: ... Even in dark, cool conditions, fluorine reacts explosively with [[hydrogen]]. In a jet of fluorine ga...
40: Other forms are fluoro-[[complex (chemistry)|complex]]es (such as [FeF<sub>4</sub>]<sup>-</sup>) or ...
44: == Applications ==
45: ...production of low friction [[plastic]]s such as [[Teflon]], and in [[halon]]s such as [[Freon]]. Other us...
48: * Monatomic fluorine is used for [[plasma ashing]] in [[semiconductor]] manufacturing. - Screw (22059 bytes)
6: ...ener]] used to hold objects together, and as a simple machine used to translate [[torque]] into linear...
16: ...thread]] formed on it. The thread mates with a complementary helix in the material.
28: ... that passes through the workpiece and is held in place by a [[Nut (hardware) | nut]] or a threaded ho...
36: ... middle. It may be anchored in concrete, for example, with only the threads on one end exposed.
44: ...ded screw threads which are used sucessfully in applications such as electrical line insulators.
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