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- Science (19868 bytes)
4: There are different theories of what "science" is.
6: ... and "predictive" — they predict empirical results that can be checked and [[Falsifiability|poss...
8: ...gh which they exercise those powers, and the sources of those powers in terms of the thing's structure...
10: ...ation]] is impossible and that scientific hypotheses can only be falsified ([[falsification]]).
12: [[Positivism]], a form of empiricism, advocates using science, as defined by empiricism, to gover... - Chemistry (12553 bytes)
5: ...oms interact to form [[molecules]] and how molecules interact with each other.
7: == Subdisciplines of chemistry ==
9: ...ically is divided into several major sub-disciplines. There are also several main cross-disciplinary a...
11: ... chemistry'' is the [[analysis]] of material samples to gain an understanding of their [[chemical comp...
15: ...istinction between organic and inorganic disciplines is not absolute and there is much overlap, most i... - List of themed timelines (11300 bytes)
1: '''Timelines''' are sequences of related events in chronological order. They a...
2: ... [[Centuries|historical timeline]] which has entries for each millennium, century, decade and year.
7: ...s in science]], [[Timeline of scientific discoveries]], [[Timeline of scientific experiments]], [[Time...
10: ...[[Timeline of artificial satellites and space probes]]
21: ...ne of knowledge about galaxies, clusters of galaxies, and large-scale structure]] - History of science (41710 bytes)
2: ...c method]]. The '''history of science''' traces these [[phenomenon|phenomena]] and their pre-cursors b...
4: ...considered to be so fundamental that older inquiries are known as ''pre-scientific''. Still, many plac...
6: ...ledge, notably [[ethics]]. In practice, each of these fields is heavily used by the others as an exter...
8: ==Theories and sociology of the history of science==
9: {{seemain|Theories and sociology of the history of science}} - Isaac Newton (23339 bytes)
2: ...work for [[classical mechanics]]. Newton also shares credit with [[Gottfried Leibniz|Gottfried Wilhelm...
4: ...r's laws of planetary motion]]. He would expand these laws by arguing that [[orbit]]s (such as those o...
6: ...nomial theorem]] in its entirety; and the principles of conservation of [[momentum]] and [[angular mom...
17: ...l|E.T. Bell]] (1937, Simon and Schuster) and H. Eves:
19: ...ge of 19. As Newton became engrossed in his studies, the romance cooled and Miss Storey married someo... - Mathematics (24164 bytes)
3: ...owledge. This latter meaning of mathematics includes the mathematics used to do [[calculation]]s and i...
7: ...]]s. The realization that two apples and two oranges do have something in common, namely that they fil...
8: ...also recognized how to count ''abstract'' quantities, like [[time]] -- [[Day|days]], [[Season|seasons]...
10: ...eoples first expressed [[quantity]] by drawing lines in the ground or scratching wood.
12: ...he broad subdivision of mathematics into the studies of ''structure, space'' and ''change.'' - Meditation (26064 bytes)
5: ...d and engages the brain in higher thinking processes. The goal in this case is the receipt of spiritua...
7: ...is itself — an [[altered state of consciousness]].
9: == Strategies common to many forms ==
12: ...desirable, and some people use repetitive activities such as deep breathing, humming or chanting to he...
14: ...in point of an object or image, and keeping the eyes constantly looking at that point. - Sea (3330 bytes)
5: ...[[Dead Sea]]. The [[Sea of Galilee]] is a small freshwater lake with a natural outlet, but the term wa...
22: * [[Celebes Sea]]
25: * [[Flores Sea]]
38: ** [[James Bay]]
99: ==Extraterrestrial seas== - Computer (32773 bytes)
3: ...gram|programming]]) a computer can be made to represent some aspect of a problem or part of a system. ...
4: The discipline which studies the theory, design, and application of computers is called '''[[...
6: ==General principles==
8: ...any different technologies, nearly all popular types of computers have electronic components.
12: ...nto the [[binary]] base-two [[numeral system]] (ones and zeros). Next, all operations on that informa... - Physical chemistry (1686 bytes)
1: ...emical thermodynamics]], [[chemical kinetics]], [[quantum chemistry]], [[statistical mechanics]], [[electro...
30: * [[John Charles Polanyi]]
41: *[[Quantum chemistry]]
45: {{BranchesofChemistry}} - Albert Einstein (43065 bytes)
3: ...f the [[photoelectric effect]] and "for his services to Theoretical Physics".
7: ... work and philosophy. To this day Einstein receives popular recognition unprecedented for a scientist...
14: ...e insistence of his mother, was given [[violin]] lessons.
16: ...elopment of the theory of relativity to this slowness, saying that by pondering space and time later t...
18: ...g his late childhood and early adolescence by suggesting and providing books on science and mathematic... - Atom (12300 bytes)
14: | Smallest division of a [[chemical element]]
19: ! bgcolor=gray | Properties
38: Atoms are composed of 3 types of [[subatomic particle]]s:
43: ...ntified as occurring naturally on [[Earth]]; the rest can be created in the lab, and some (for example...
45: ...s of neutrons, as long as the number of protons does not change. Atoms with different numbers of neut... - History of astronomy (13532 bytes)
2: ...hart|astrological charts]] were drawn up by cultures around the world using the raw, astronomical data...
4: ...remain relatively fixed over the [[century|centuries]], while planets will move an appreciable amount ...
8: ...at the first "professional" astronomers were [[priest]]s ([[Magi]]), and that their understanding of t...
10: ...ors altered the calendar subsequently. [[Julius Caesar]] instigated [[Julian calendar|calendar reform]...
14: ...m cities of India. The texts that describe their designs are conservatively dated to the first millenn... - Information (13474 bytes)
2: ...edge]], [[instruction]], [[communication]], [[representation]], and [[mental stimulus]].
4: ...nd [[information technology|information technologies]], and even though [[information science]] and [[...
6: ...the bee detects it and the bee's nervous system uses the information to guide the bee to the flower, w...
8: ...ng sections roughly in order of narrowest to broadest.
10: ==Information as a message== - Cherokee (38956 bytes)
20: :''For other uses, see [[Cherokee (disambiguation)]].''
22: ...he tribes referred to as the [[Five Civilized Tribes]].
25: ...ennessee]], and other locations in the United States.
27: ... seven ceremonial dance grounds in Oklahoma and these either belong to the Keetoowah tradition or the ...
29: ...hen may have been rendered phonetically in Portuguese (or more likely a ''barranquenho'' dialect, sinc... - Helium (36603 bytes)
20: | [[Chemical series]]
21: | [[Noble gas]]es
30: | align="center" | colorless<br>[[Image:He,2.jpg|125px|]]
102: ...mperature and pressure|standard temperature and pressure]].</small>
104: ...the effects that near [[absolute zero]] temperatures have on [[matter]] (such as [[superconductivity]]... - Hydrogen (20221 bytes)
18: <td>[[Chemical series]] </td><td>[[nonmeta...
22: <td>[[Density]], [[Mohs hardness scale|Hardness]] </td><td>0.0899 [[kilogram per cubic metre|...
24: ... </td><td align="center">colorless<br />[[Image:H,1.jpg|125px|]]</td></tr>
26: ...r="#a0ffa0"><font color="green">'''Atomic properties'''</font></th></tr>
44: ..."#a0ffa0"><font color="green">'''Physical properties'''</font></th></tr> - Ytterbium (10684 bytes)
17: | [[Chemical series]]
23: | [[Density]], [[Mohs hardness scale|Hardness]]
29: ...gn="center" bgcolor="#ffbfff" | '''Atomic properties'''
55: ...="center" bgcolor="#ffbfff" | '''Physical properties'''
67: | 24.84 [[scientific notation|×]]10<sup>-6</sup> [[cubic metre per mole|m<sup>3<... - Electron (10516 bytes)
25: !align="center" bgcolor=gray|Properties
54: ...e ending ''-on'', shared by most subatomic particles, was used in analogy to the word ''[[ion]]''.
56: ...ts with other atoms, they confer chemical properties to elements and therefore play a fundamental part...
62: ...particle" is somewhat misleading however, because quantum mechanics shows that electrons also behave like a...
64: ===Properties and behavior of electrons=== - Chemical bond (3955 bytes)
1: ...d, they thus form a [[molecular orbital]] (MO). These elecron-[[Atomic nucleus|nucleus]] interactions ...
3: ...given bond could be defined by more than one of these terms.
5: The five types of chemical bonds:
15: ...m mechanics]]) to help us understand these molecules.
17: ...p us conceptualize the MO's distribution. The forces between atoms (or ions) are largely characterized...
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