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- Aluminium (26079 bytes)
1: ...sium]] | right=[[silicon]] | above=[[boron|B]] | below=[[gallium|Ga]] | color1=#cccccc | color2=black ...
2: {{Elementbox_series | [[poor metal]]s }}
3: {{Elementbox_groupperiodblock | group=13 | period=3 | ...
4: {{Elementbox_appearance_img | Al,13| silvery }}
5: {{Elementbox_atomicmass_gpm | [[1 E-26 kg|26.981538(2)... - Selenium (9236 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right"
4: | colspan="2" cellspacing="0" cellpadding="2" |
7: ...span="2" align="center" | [[arsenic]] – '''selenium''' – [[bromine]]
9: ... valign="center" | [[Sulfur|S]]<br>'''Se'''<br>[[Tellurium|Te]] <br> <br>
17: ... [[List of elements by symbol|Symbol]], [[List of elements by number|Number]] - Timeline of chemical element discovery (10490 bytes)
3: ...://classroomclipart.com Classroom Clip Art]]]Some elements have been known since time immemorial. Most...
13: * antiquity - [[Mercury (element)|Mercury]]
25: *[[1526]] - [[Zinc]] discovered by [[Paracelsus]]
33: ...] - [[Nickel]] isolated from [[niccolite]] by [[Axel Fredrik Cronstedt]].
37: *[[1772]] - [[Nitrogen]] discovered by [[Daniel Rutherford]] . - History of the periodic table (7005 bytes)
3: ...iscovered in nature in native form and are relatively simple to mine with primitive tools.
4: ... is made up of a mixture of one or more of four [[element]]s. They were [[fire]], [[air]], [[earth]], ...
8: ...ig Brand]] was the first person to discover a new element. Brand was a bankrupt German merchant who wa...
10: ... reacted and began to devise ways to classify the elements.
13: ...weight]] fell between them. He placed these three elements into a group, which he called a triad. - Vice President of the United States (33884 bytes)
16: ...dent-Elect takes office just before the President-Elect. Unlike the President, the Constitution does n...
18: ...s of the office on which I am about to enter: So help me God.''
21: ...case of ties. In practice, the Vice President rarely presides over day-to-day matters in the Senate; ...
23: ...e Presidents have been able to announce their own election to the Presidency: [[John Adams]], [[Thomas...
25: ...e would have more power as a Senator. When he was elected to the Senate from his native [[South Caroli... - Franz Xaver von Baader (10383 bytes)
3: ...ob Werner]] at [[Freiberg, Saxony|Freiberg]], travelled through several of the mining districts in nor...
5: ...r [[Alexander I of Russia]] entirely alienated Schelling.
7: ... interdicted from lecturing on the philosophy of religion.
9: ...zed by God (''cogitor ergo cogito et sum''). All self-consciousness is at the same time God — co...
11: ...l act of God's love and will, cannot be speculatively deduced, but must be accepted as an historic fac... - Louisa Adams (3687 bytes)
7: ... of the Netherlands|Netherlands]], John Quincy developed his interest in 19-year-old Louisa when they ...
11: ...y of State]] brought the Adamses to Washington in 1817, and Louisa's drawing room became a center for th...
13: ...d had lost his bid for re-election and partisan feeling still ran high.
15: ...ecure happiness as well as many trials when they celebrated their fiftieth wedding anniversary at Quin...
21: [[Elizabeth Kortright Monroe]]</td> - Chile (39914 bytes)
56: ...uth from Peru in [[1535]]-[[1536|36]] called themselves the "men of Chilli."
64: ...Chile now occupies. These cultures supported themselves principally through slash-and-burn [[agricultu...
72: Intermittent warfare continued until [[1817]], when an army led by [[Bernardo O'Higgins]], Ch...
74: ...e and [[working class]]es were powerful enough to elect a reformist president, whose program was frust...
76: ...ral [[Carlos Ibáñez]], who briefly held power in [[1925]] and then again between [[1927]... - Hipparchus (astronomer) (50785 bytes)
4: ...er copyists. As a consequence, we know comparatively little about Hipparchus.
8: ...'Geographia'' ("Geography"), and from [[Pliny the Elder]]'s ''[[Pliny's Natural History|Naturalis hist...
14: ...chus obtained information from [[Alexandria]] as well as [[Babylon]], but it is not known if and when ...
18: Hipparchus is believed to have died on the island of [[Rhodes]], wh...
20: ...ing celestial globe accurately depicting the constellations: the globe carried by the [[Farnese Atlas]... - John C. Calhoun (5703 bytes)
3: '''John Caldwell Calhoun''' ([[March 18]], [[1782]] – [[Mar...
5: ...posed a [[Bonus Bill]] for [[public works]]. In [[1817]] he was appointed [[Secretary of War]] under [[J...
7: After the odd [[U.S. presidential election, 1824|election of 1824]], Calhoun became Vice President un...
11: ...]], and again was Vice President. Calhoun had developed a theory of [[nullification]] that states (or...
13: ... President to resign from office, having accepted election to the United States Senate from his native... - Ancient Indian science and technology (21581 bytes)
7: ...a land of [[sage]]s, [[saint]]s and [[seer]]s as well as a land of [[scholar]]s and [[scientist]]s. A...
11: ...[atom]] and [[theory of relativity]] were explicitely stated by an Indian Philosopher around [[600 BC]...
15: ...gy � [[Greek]] historians have testified to [[smelting]] of certain [[metal]]s in India in the 4th c...
22: Mathematics represents a very high level of abstraction attained by human brain. In ancien...
24: ...e root]] and [[cube root]]. Zero is a numeral as well as a concept. It owes its origin to the Indian p... - Germany in the Middle Ages (53864 bytes)
12: ...ius Cornelius Tacitus.jpg|thumb|150px|[[Gaius Cornelius Tacitus]], author of ''Germania'', a descripti...
13: ...d 70 BC the Germanic peoples thrust into [[Celts|Celtic]] territory from [[Schleswig-Holstein]], advan...
15: ...[Cologne]], [[Trier]], [[Koblenz]], [[Mainz]] and elsewhere to secure the Rhine frontier. In 9 AD a Ro...
17: ...d to check German advances over the frontier, as well as numerous forts (e.g. at [[Wiesbaden]], [[Augs...
19: ...ingling of Germanic traditions and the Christian religion gave rise to the pattern of life of the medi... - Isopods (4641 bytes)
2: {{Taxobox_image | image = [[Image:Eoph_MagelaT_site2.jpg|250px]] | caption = ''[[Eophreatoicus...
9: ...= [[Pierre Andr頌atreille|Latreille]] | date = [[1817]]}}
13: [[Asellota]]<br/>
16: [[Flabellifera]]<br/>
22: ...t diversity remains in the deep sea (suborder [[Asellota]]). The isopods are an ancient group with [[f... - Koalas (10448 bytes)
15: ...r = [[Georg August Goldfuss|Goldfuss]] | date = [[1817]]}}
18: ...''' (''Phascolarctos cinereus''; sometimes also spelled ''Phascolarct'''u'''s cinereus'') is a thickse...
22: ...long the eastern coast of Australia from near [[Adelaide]] to the base of the [[Cape York Peninsula]],...
26: ...ecies]] have been described, these are arbitrary selections from a cline and are not generally accepte...
30: ... call (a nasal snort that [[human]] [[children]] delight in imitating) that can be heard from almost a... - List of U.S. military history events (12126 bytes)
1: ...y, some were not even violent, but together they delineate the reappearance of the martial spirits in ...
21: *[[Boxer Rebellion]] (1900)
41: *[[Operation El Dorado Canyon]] (1986)
58: *[[2004 Haiti Rebellion|Haiti Rebellion]] (2004)
70: *[[Little Belt Affair]] (1811) - Wild Canids (4175 bytes)
8: ...er von Waldheim|G. Fischer de Waldheim]] | date = 1817}}
12: * ''[[Atelocynus]]''
32: ...e dogs" may not be in accordance with the actual relations, and that the classification of several can...
46: **** [[Black-backed jackal]], ''Canis mesomelas''
53: ** Genus ''Atelocynus'' - Zebra Finches (3175 bytes)
12: ...[[Louis Jean Pierre Vieillot|Vieillot]], | date = 1817}}
19: ...hroat and upper breast of ''T.g. castanotis'' as well as having small breast bands.
23: ..., adult females indulge in bodily contact only rarely. Males in full coloration never do" - Hans-J?Mar...
25: ...songbirds]], and they are usually found at relatively inexpensive prices. - Hipparchus (50784 bytes)
3: ...er copyists. As a consequence, we know comparatively little about Hipparchus.
7: ...'Geographia'' ("Geography"), and from [[Pliny the Elder]]'s ''[[Pliny's Natural History|Naturalis hist...
13: ...chus obtained information from [[Alexandria]] as well as [[Babylon]], but it is not known if and when ...
17: Hipparchus is believed to have died on the island of [[Rhodes]], wh...
19: ...ing celestial globe accurately depicting the constellations: the globe carried by the [[Farnese Atlas]... - First Lady of the United States (9641 bytes)
3: ...en she is unable or unwilling to fulfill them herself. (The government jargon that often acronymizes ...
7: ... a formal job in the Clinton administration to develop reforms to the health care system.
11: ...alifornia"'' or ''"First Lady of Jazz"'' respectively).
15: ...could act as her own First Lady, select a female relative or friend to occupy the role, or have her hu...
24: ! Relation to President - Dolley Madison (2896 bytes)
2: ...t]] [[James Madison]], who served from 1809 until 1817. She also occasionally acted as [[First Lady of t...
5: ...band and their younger child died in 1793 in a [[yellow fever]] [[epidemic]].
7: ...ohn Payne Todd, whom they called Payne. Unfortunately, the child grew into a profligate young man addi...
19: [[Elizabeth Kortright Monroe]]</td>
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