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  1. Vatican City (21873 bytes)
    1: ...he world in terms of area and population. Its borders are coextensive with the [[Holy See]], the eccl...
    3: ...Vatican City]] (sometimes referred to as the President of Vatican City). Currently, they are [[Pope B...
    7: ...ackground: #f9f9f9; border: 1px #aaaaaa solid; border-collapse: collapse; font-size: 95%;"
    8: ...itatis Vatican&aelig;<br>Stato della Citt&agrave; del Vaticano'''</big></big>
    10: {| border=0 cellpadding=2 cellspacing=0 style="background:...
  2. Rail transport (15539 bytes)
    3: ...tains the rails at a fixed distance ([[Rail gauge|gauge]]) apart. Usually vehicles running on the rails a...
    8: ...he car on two four wheel support trucks. Fully loaded, the contact between each wheel and the rail is ...
    9: ...air resistance]] and thus energy usage. In all, under the right circumstances, a [[train]] needs 50-70...
    11: Rail transport is also one of the safest modes of transport, and also makes a highly efficient ...
    15: ...t have in some times and places been reduced in order to save money (see [[Beeching Axe]]). Conversely...
  3. July 24 (8660 bytes)
    5: ...] - [[Mary I of Scotland|Mary Queen of Scots]] is deposed and replaced by her 1 year old son [[King Ja...
    6: *[[1701]] - [[Detroit, Michigan]] founded.
    7: ... [[Jacob Brown]]'s [[United States|American]] invaders.
    10: ...te]] General [[Jubal Anderson Early|Jubal Early]] defeats [[United States|Union]] troops led by Genera...
    13: ...blishes first account of [[Paul Bunyan]] in the [[Detroit News]].
  4. Weather forecasting (4312 bytes)
    5: ...m forecast the weather for an area. These fall under two categories: tools for collecting data and t...
    7: ...meter]]s, [[barometer]]s, [[hygrometer]]s, [[rain gauge]]s, [[anemometer]]s, [[wind socks]] and [[Weather...
    9: ...ather map]]s and [[Computer simulation|computer model]]s in the form of [[Numerical Weather Prediction...
    13: a computer model in a process called ''assimilation''. This ensur...
    14: computer model holds the current weather conditions as accurate...
  5. Guitar (36953 bytes)
    2: ...tic guitar features [[steel]] strings and more guide dots on the [[fretboard]].]]
    10: ...d in a wide variety of musical styles. They are made and repaired by [[luthiers]].
    12: Guitars are widely known as the primary instrument in [[rock music...
    16: ... were invented in Central Asia, Iran. Earliest evidence of instruments very similar to the Westernized...
    17: ...tp://www.iranian.com/Music/2002/November/Guitar/index.html See related article]).
  6. Drawbridge (1215 bytes)
    1: ...castle]], but the term is also used to describe modern [[bascule bridge|bascule bridges]] and [[lift b...
    3: ...side (normally with a [[hinge]]), and the other side attached to the wall it is raised against by rope...
    5: ... let down to allow people across, or pulled up to deny entry into the castle.
    9: ... [[Queensland]], diamond crossings between narrow gauge cane tramways and main lines are being replaced b...
  7. Americium (6956 bytes)
    2: {| border="1" cellpadding="2" cellspacing="0" align="right...
    5: {| align="center" border="0"
    20: | [[Chemical series]] || [[actinide]]s
    37: | [[van der Waals radius]] || no data
    45: | [[Oxidation state]]s ([[Oxide]]) || 6,5,4,'''3''' ([[amphoteric]])
  8. Rhenium (8807 bytes)
    3: <table border="1" cellpadding="2" cellspacing="0" align="right...
    6: <table align="center" border="0">
    24: <td>[[Density]], [[Mohs hardness scale|Hardness]]</td><td>...
    36: <td>[[van der Waals radius]]</td><td>no data</td></tr>
    42: <td>[[Oxidation state]]s ([[Oxide]])</td><td>'''6''', 4, 2, -2 (mildly [[acid]]ic)<...
  9. Technetium (32113 bytes)
    2: {| border="1" cellpadding="2" cellspacing="0" align="right...
    4: {| align="center" border="0"
    5: | colspan="2" align="center" | [[molybdenum]] &ndash; '''technetium''' &ndash; [[ruthenium...
    25: | [[Density]], [[Mohs hardness scale|Hardness]]
    42: | [[van der Waals radius]]
  10. Timpani (31735 bytes)
    3: ...ani mallet''. Unlike most drums, they produce a [[definite pitch]] when struck. Timpani evolved from [...
    5: ...]] word ''tympanum'', from which the Italian word descends. A [[musician]] who plays the timpani is kn...
    9: ...|Ninth Symphony]] highlights timpani as an independent voice.
    18: ... typically made of copper or, in less expensive models, [[fiberglass]]. The drumhead is connected to a...
    20: ...machined surface or rough surface with many small dents hammered into it.
  11. Cavalier King Charles Spaniel (4677 bytes)
    2: {| border="1" cellspacing="0" align="right" cellpadding="2...
    18: ...e.com/search?q=cache:lCEb6oNH9JcJ:www.fci.be/uploaded_files/136gb98_en.doc+site:www.fci.be+%22136+/+06...
    21: ...ww.akc.org/breeds/cavalier_king_charles_spaniel/index.cfm Stds]
    27: |[http://www.canadasguidetodogs.com/toys/cavalier_std.htm Stds]
    39: ...small [[dog breed|breed]] of [[dog]] usually considered one of the [[toy dog]] breeds.
  12. Baseball (36464 bytes)
    3: ...t-sized [[ball]] is thrown by a [[defense (sport)|defensive]] player called a [[pitcher]] and hit by a...
    10: ...iamond there is an ''outfield''. The other two sides of the diamond form the start of the foul lines,...
    12: ...her team sports. The teams switch every time the defending team gets three players of the batting tea...
    15: ... nodding. The catcher's role becomes more crucial depending on how the game is going, and how the pitc...
    17: ...us, a complete inning consists of each opposing side having a turn on offense.
  13. Rattlesnakes (5054 bytes)
    19: ...ince they may shed their skins many times a year (depending on food supply and consequent growth rates...
    21: ...[venom]]. The venom is held in sacks on either side of the back of the jaws, giving a triangular shap...
    23: ...reatment, and a severe envenomation combined with delayed or ineffective treatment can lead to loss of...
    27: ... defense, it is not unusual for a snake to try to deliver smaller venom doses repeatedly. No matter th...
    29: ...ive and are born with fully functional fangs that deliver venom. Newborn rattlesnakes do not have func...
  14. Woodwork (12397 bytes)
    1: ...right|thumb|Artists can use woodworking to create delicate [[sculpture]]s.]]
    7: ...y tied to the development of increasingly greater degrees of skill in working these materials.
    9: ...f wooden animal statues from the [[Iron Age]]. Wooden [[idol]]s from the [[La Tene|La T讥]] period ar...
    11: ...f_China#Ancient_history|Chinese]]. Woodworking is depicted in many ancient Egyptian drawings, and some...
    13: ...after his death. This book is filled largely with descriptions of dimensions for use in building vario...
  15. Physics (25628 bytes)
    2: ...ear particles from which all ordinary matter is made ([[particle physics]]) to the behavior of the mat...
    4: ...of the underlying molecules, which are accurately described by areas of physics such as [[quantum mech...
    6: ...cs, known as [[mathematical physics]], devoted to developing the mathematical structure of physical th...
    15: ...hich no practical experimental test has ever been devised.
    19: ...research into more specialized topics, and any student of physics, regardless of his or her specializa...
  16. Matter (1902 bytes)
    1: ...he [[four fundamental forces]], are thus not considered matter, even though they certainly have [[ener...
    3: ...periodic table]]. Usually these nuclei are surrounded by a cloud of [[electron]]s. A nucleus with as m...
    5: ...] and [[temperature]], such as [[Bose-Einstein condensate]]d, [[superfluid]]ic, [[liquid]], [[fluid]]i...
    10: *[[Particle physics]], which provides a bit of historical background
  17. Bicycle (44267 bytes)
    5: ...ver one billion in the world today, bicycles provide the principal means of transportation in many reg...
    7: The bicycle has impacted history considerably in both the cultural and industrial realms. ...
    13: ...never existed, but were made up by [[Louis Baudry de Saunier]], a 19th century French bicycle historia...
    14: ...|280px|Smartly dressed couple seated on an 1886-model bicycle for two.]]
    15: ...drive mechanism, in [[1840]], which enabled the rider to lift his feet off the ground while driving th...
  18. Vote (6234 bytes)
    2: ...ll-animation.gif||frame|left|Vote. Animation provided by [http://classroomclipart.com Classroom Clip A...
    3: ...ssent]]) and [[betting]] (as in an [[anticipatory democracy]]).
    5: ...'' is the method by which the [[electorate]] of a democracy appoints representatives in its [[governme...
    7: ...ess support or preference for a certain [[motion (democracy)|motion]] (e.g. a proposed resolution), a ...
    9: ...ng votes does not necessarily mean the country is democratic. Many authoritarian governments have "ele...
  19. Motorcycle (40437 bytes)
    7: ...o steer the motorcycle, in conjunction with the rider shifting their weight through their feet, which ...
    9: ...ped with floorboards instead of footpegs, and [[sidecar]]s and other three-wheeled variations, commonl...
    13: The world's first motorcycle, designed and built by [[Germany|German]] inventors [...
    15: ...late 60's and early 70's who were able to produce designs faster and cheaper.
    23: ...ear suspension being an integral component in the design.
  20. Aquifer (10995 bytes)
    1: An '''aquifer''' is an underground layer of [[water]]-bearing permeable rock,...
    5: ...h one aquitard between them, surrounded by aquiclude) which is in contact with a [[stream]] (typical i...
    8: ...ess than atmospheric pressure. The capillary head depends on the [[porosity]] of the soil, in [[sand]]...
    13: ...se, as in a rural area, might be considered an inadequate ''aquitard'' for industrial, [[mining]], or ...
    15: ...ressure area). Since there are less fine-grained deposits near the source, this is a place where aqui...

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