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- Cochlea (4075 bytes)
6: ...tead receive neural inputs and convert them to motion, elongating the cells with each impulse. This is...
7: More information can be found on the [[hair cells]] page.
9: ==Sensory transduction==
11: ...cochlear nucleus within the [[brainstem]] as [[action potentials]].
13: ==Comparative physiology== - Axon (1894 bytes)
1: ...or soma. Axons are in effect the primary transmission lines of the [[nervous system]], and as bundles ...
3: ...e propagation called [[saltatory conduction|saltation]].
9: ...titative description of the ionic basis of the action potential. - Sense (11343 bytes)
1: ...[cognitive science]]), and [[philosophy of perception]].
3: == Definition of "sense" ==
5: ...sight, hearing, touch, smell, taste; a classification first devised by [[Aristotle]]), it is generally...
7: ...of the various cell types and their mapping to regions of the brain.
11: Using this definition several senses can be identified. This list begi... - Genetic code (15677 bytes)
2: ...code''', although a few organisms use minor variations of the standard code.
4: ==Genome expression==
6: ...s [[translation (genetics)|translated]], by mediation of a machinery consisting of [[ribosome]]s and a...
10: ...re are 4<sup>3</sup> = 64 different codon combinations. For example, the RNA sequence UUUAAACCC conta...
12: ...f the 20 standard amino acids involved in translation. These are called forward and reverse codon tab... - Proton (5009 bytes)
5: ! align="center" bgcolor=gray | Classification
12: |[[Fermion]]
41: |[[Quark]] Composition:
54: ...on effect on the universe, and indeed any gravitationally aggregated matter (planets, stars, etc.).
56: ...a [[Base (chemistry)|base]] (see [[acid-base reaction theories]]). - Global warming (53726 bytes)
3: ...rily by anthropogenic (human-generated) [[carbon dioxide]] (CO<sub>2</sub>). The alternative view, th...
5: ...sults from not knowing future CO<sub>2</sub> emissions, but there is also uncertainty about the accura...
7: ... or in extreme circumstances, cause [[mass extinction]].
11: ...c climate change" is used to indicate the presumption of human influence.
13: == Scientific opinion == - Biology (23579 bytes)
2: ... basic topics in biology, please see [[Wikipedia:biology basic topics]].''
4: ...with each other and with their [[environment]]. Biology encompasses a broad spectrum of academic fiel...
6: ... [[anatomy]], and [[histology]]. [[Developmental biology]] studies life at the level of the developmen...
8: ...eculative new field is [[astrobiology]] (or xenobiology) which examines the possibility of life beyon...
19: <div class="thumbcaption" style="width:200px;">Biology studies the variety of life ''(clockwise from... - Basilar membrane (1802 bytes)
2: ...ows higher neural processing of [[sound]] information to focus on the [[frequency spectrum]] of input,...
4: ..., apical end of the membrane. The localized vibration of the basilar membrane is then transduced into ...
8: ...[http://classroomclipart.com/cgi-bin/kids/imageFolio.cgi?direct=Anatomy Anatomy Clip Art]
9: ...[http://classroomclipart.com/cgi-bin/kids/imageFolio.cgi?direct=Clipart/Anatomy Anatomy Clip Art]
10: ...Folio.cgi?direct=Animations/Anatomy Anatomy Animations] - Fermium (6567 bytes)
10: <div align="right"><small>[[Periodic table (standard)|Full table]]</small></div> </...
19: ...od]], [[periodic table block|Block]]</td><td>[[period 7 element|7]], [[f-block|f]]</td></tr>
25: <td>[[Electron configuration]] </td><td><nowiki>[</nowi...
38: ...td><td>[[spontaneous fission|SF]]<br>[[alpha emission|α]]</td><td> <br>7.153</td><td> ...
44: ...}</td><td>[[1 E6 s|100.5 d]]</td><td>[[alpha emission|α]]<br>SF</td><td>6.864<br> </td><td>... - Fluorine (8588 bytes)
3: {{Elementbox_groupperiodblock | group=17 | period=2 | block=p }}
8: {{Elementbox_section_physicalprop | color1=#ffff99 | color2=green }}
12: {{Elementbox_heatfusion_kjpmol | (F<sub>2</sub>) 0.510 }}
16: {{Elementbox_section_atomicprop | color1=#ffff99 | color2=green }}
20: {{Elementbox_ionizationenergies4 | 1681.0 | 3374.2 | 6050.4 }} - Gold (24329 bytes)
12: <div align="right"><small>[[Periodic table (standard)|Full table]]</small></div>
21: | [[transition metal]]s
23: ...p|Group]], [[periodic table period|Period]], [[periodic table block|Block]]
24: | [[group 11 element|11 (IB)]], [[period 6 element|6]], [[d-block|d]]
46: | [[Electron configuration]] - Hydrogen (20221 bytes)
10: <div style="text-align: right"><small>[[Periodic table (standard)|Full table]]</small></div></t...
20: ...|Block]]</td><td>[[group 1 element|1 (IA)]], [[period 1 element|1]], [[s-block|s]]</td></tr>
36: <td>[[Electron configuration]] </td><td>1s<sup>1</sup><...
40: <td>[[Oxidation state]]s ([[Oxide]]) </td><td>1 ...
57: <td>[[Heat of vaporization]] </td><td>0.44936 [[kil... - Nobelium (6700 bytes)
10: <div align="right"><small>[[Periodic table (standard)|Full table]]</small></div> </...
19: ...od]], [[periodic table block|Block]]</td><td>[[period 7 element|7]], [[f-block|f]]</td></tr>
25: <td>[[Electron configuration]] </td><td><nowiki>[</nowi...
38: ...]]</td><td>[[1 E2 s|1.7 m]] </td><td>[[alpha emission|α]]<br>[[electron capture|ε]]</td>...
43: .../td><td>α<br>ε<br>[[spontaneous fission|SF]]</td><td>7.910<br>0.500<br> </td><td><s... - Physicist (668 bytes)
3: ...ratories in [[industry]]. Employment as a professional physicist generally requires a [[doctoral degr... - Timeline of chemical element discovery (10490 bytes)
59: ...covered by [[Charles Hatchett]], later renamed [[Niobium]]
74: *[[1811]] - [[Iodine]] discovered by [[Bernard Courtois]]
132: ...d by [[Dale R. Corson]], [[K.R.Mackenzie]], [[Emilio G. Segr蝝
134: ... [[Arthur C. Wahl]], [[Joseph W. Kennedy]], [[Emilio G. Segr蝝
139: ...[[1949]] - [[Berkelium]] discovered by [[Albert Ghiorso]], [[Glenn T. Seaborg]], [[Stanley G. Thompson... - Nikola Tesla (29894 bytes)
16: ...nsmission (telecommunications)|wireless communication]] in [[1893]] and winning the "[[War of Currents...
18: ...lans, while others made fortunes with his [[invention]]s.
20: ...n been seen across [[Modern world|modern civilization]].
22: ==Biography==
26: ...ting magnetic field]] principle ([[1882]]) and various devices that use rotating magnetic fields - Cell cycle (2937 bytes)
1: ...nterphase]], [[mitosis]], and usually [[cell division]].
3: ...iscovery of these central molecules in the regulation of the cell cycle.
9: *The [[G0 phase|G<sub>0</sub> phase]] is a period in the [[cell cycle]] where cells exist in a [[q...
11: ...e''']], during which the [[DNA]] is [[DNA replication|replicated]], where S stands for the Synthesis o...
12: ...'']] is the second growth phase, also the preparation phase for the cell. - Centrifuge (2358 bytes)
3: ... sample. Generally, a motor drives the rotary motion of the sample. There are many different kinds of...
9: ...for [[macromolecule]]s, allowed for the determination of their approximate
10: ...1926]] [[Nobel Prize in Chemistry]] for his invention.
14: ...e quantities of material at intermediate acceleration.
20: ...[[aviator|pilots]] and [[astronaut]]s to acceleration above those experienced in the Earth's [[gravity... - Science fair (3945 bytes)
1: ...Art]]]A '''science fair''' is generally a competition where contestants create a project related to sc...
4: ...volved. They are often also combined with competition in [[mathematics]] or [[history]].
6: ...the approximately $3 million in scholarships, tuition grants, scientific equipment, and scientific tri...
8: ...y every year. Partipants come from the European Union and associated countries, such as [[Norway]], [[...
11: ...nd the launch of [[Sputnik]], brought science fiction to reality and attracted increasing numbers of s... - Chile (39914 bytes)
11: image_map = LocationChile.png |
12: national_motto = ''Por la razón o la fuerza''<br...
13: ...al_anthem = ''[[National anthem of Chile|Himno Nacional]]'' |
25: population_estimate = 16,136,137 |
26: population_estimate_year = June 2005 |
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