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- Anaxagoras (6622 bytes)
4: ...ch he surrendered, from a fear that they would hinder his search after knowledge.
5: ...ere is no reason for the theory that he studied under [[Hermotimus]] of Clazomenae, the ancient miracl...
9: ...to love and admire him and the poet [[Euripides]] derived from him an enthusiasm for science and human...
14: ...s led him to form new theories of the universal order, and brought him into collision with the popular...
15: ...meteor]]s, [[rainbow]]s and the [[sun]], which he described as a mass of blazing metal, larger than th... - Caste (32815 bytes)
1: The word '''''Caste''''' is derived from the [[Portuguese language|Portuguese]] ...
3: This term is also used in [[entomology]] to describe [[social insect]]s species who have a speci...
5:
7: ...r belief.") The language of the [[Gathas]] (the oldest part of the Avesta) is very similar to the lang...
20: ...e sacred texts, and also that of interpreting and determining the law and the rules of caste. Shudras ... - Isaac Newton (23339 bytes)
2: ...fried Leibniz|Gottfried Wilhelm Leibniz]] for the development of differential [[calculus]]. While they...
4: ...a prism was inherent in the white light and not added by the prism as [[Roger Bacon]] had claimed in t...
6: ...ped a [[Newton's law of cooling|law of cooling]], describing the rate of cooling of objects when expos...
12: ...ief biography of Newton's early life. For more in-depth information, see [[Isaac Newton's early life a...
14: ... said that his body at that time can even fit inside a quart mug. His father had died three months bef... - Johannes Kepler (17038 bytes)
2: '''Johannes Kepler''' ([[December 27]], [[1571]] – [[November 15]], [[1...
4: ...nt to [[Tycho Brahe]]. Kepler's career also coincided with that of [[Galileo Galilei]].
9: ...is said to have been a weak and sickly child, but despite his ill health, he was precociously brillian...
11: ...acizing probably led him to turn to the world of ideas, as well as an abiding religious conviction, fo...
13: ...duced to astronomy/astrology at an early age, and developed a love for that discipline that would span... - Peroxisome (2015 bytes)
1: ...cell). Peroxisomes were discovered by [[Christian de Duve]] in [[1965]]. Unlike [[lysosome]]s, which a...
4: ...ell of toxic substances, such as [[hydrogen peroxide]], or other [[metabolite]]s and contain [[enzyme]...
5: ...nverts H<sub>2</sub>O<sub>2</sub> (hydrogen peroxide, a toxic byproduct of [[cellular metabolism]]) to...
9: ... catalyze the first two steps in the synthesis of ether [[phospholipid]]s, which are later used to build ... - Organic chemistry (4970 bytes)
2: ...|thumb|150px|left|Chemistry Clipart .Clipart provided by
6: ...biologically significant compound [[urea]] by accidentally evaporating an aqueous solution of [[cyanat...
10: ...anic compounds are [[covalent bond| covalently bonded]].
26: ...t one [[heteroatom]]. These heteroatoms can include oxygen, nitrogen, phosphorus, and sulfur.
31: ...ydrate]]s - [[Carboxylic acid]]s - [[Ester]]s - [[Ether]]s - [[Ketone]]s - [[Lipid]]s - [[Mercaptans]] - ... - Alfred Nobel (7332 bytes)
3: ...]], [[1896]], [[San Remo]], [[Italy]]) was a [[Sweden|Swedish]] chemist, engineer and the [[inventor]]...
5: ...at their family-owned factory in [[Heleneborg, Sweden|Heleneborg]], and a disastrous one in [[1864]] k...
7: ...ingual Swedish-[[Esperanto]]) was published in Sweden in 2003. The play has not yet (May 2003) been tr...
16: ...xture of the other; but eventually the courts decided against Nobel.
21: ...loitation of the [[Baky|Baku]] oil-fields, in the development of which he and his brothers, Ludvig and... - Capacitor (29664 bytes)
2: ...ade of metal) stacked or rolled to form a compact device, but '''every''' multi-[[conductor]] [[geomet...
7: ... but opposite charge, the ''total'' charge in the device is always zero.
22: ...cumulates on the plates of a capacitor, a voltage develops across the capacitor due to the electric fi...
30: For an ideal capacitor, the capacitor [[current]] is proport...
45: ...rs are usually specified such as 5 or 10%, or broader ranges for some types. Adjustable versions have ... - Tower of Babel (13111 bytes)
1: ...x|"The Tower of Babel" by [[Pieter Brueghel the Elder]]]]
2: ...s a [[tower]] built by a united [[human]]ity in order to reach the [[heaven]]s. To prevent the project...
8: ...here confound their language, that they may not understand one another's speech. So the LORD scattered...
10: === Judeo-Christian analysis ===
11: ...called "[[Babel]]", because there [[YHWH]] confounded the one language of Earth. - Aluminium (26079 bytes)
1: {{Elementbox_header | number=13 | symbol=Al | name=aluminium | left=...
10: {{Elementbox_density_gpcm3nrt | 2.70 }}
11: {{Elementbox_densityliq_gpcm3mp | 2.375 }}
20: ...{Elementbox_oxistates | 3<br />([[amphoteric]] oxide) }}
41: ...] | dm=[[Positron emission|β<sup>+</sup>]] | de=1.17 | pn=26 | ps=[[magnesium|Mg]] }} - Oxygen (9039 bytes)
1: {{Elementbox_header | number=8 | symbol=O | name=oxygen | left=[[nit...
18: ...tates | −'''2''', −1<br />(neutral oxide) }}
24: {{Elementbox_vanderwaalsrad_pm | [[1 E-10 m|152]] }}
37: ...usually called molecular oxygen, O<sub>2</sub>) made its initial appearance on Earth as a product of ...
38: ...|thumb|150px|left|Chemistry Clipart .Clipart provided by [http://classroomclipart.com Classroom Clip A... - Sulfur (18059 bytes)
1: {{Elementbox_header | number=16 | symbol=S | name=sulfur | left=[[ph...
10: {{Elementbox_density_gpcm3nrt | (alpha) 2.08 }}
11: {{Elementbox_density_gpcm3nrt | (beta) 1.96 }}
12: {{Elementbox_density_gpcm3nrt | (gamma) 1.92 }}
13: {{Elementbox_densityliq_gpcm3mp | 1.819 }} - Tick (8099 bytes)
15: ... with [[mite]]s, comprise the [[order (biology)|order]] ''Acarina''. Ticks are external [[parasite]]s...
19: ...r [[hard tick]]s, which have thick outer shells made of [[chitin]], and ''[[Argasidae]]'' or [[soft ti...
26: ...the tick with a substance such as [[diethyl ether|ether]].
30: *''Dermacentor variabilis'', the American [[dog]] tick,...
31: *''Ixodes dammini'', the [[deer]] tick, is common to the eastern part of [[Nort... - Ancient Indian science and technology (21581 bytes)
3: ... today to have been made in Europe were in fact made in India centuries ago�.
7: ...a�s contribution to science and technology include:
18: ...birth place of [[chess]], [[ludo]], snakes and ladders and playing cards.
24: ...f which is �''void''�, and zero emerged as a derivative symbol to represent this philosophical co...
28: ...t to India in the realm of mathematics, which was developed in the [[Gupta]] period to a stage more ad... - Ticks and Mites (8184 bytes)
14: ... with [[mite]]s, comprise the [[order (biology)|order]] ''Acarina''. Ticks are external [[parasite]]s...
18: ...r [[hard tick]]s, which have thick outer shells made of [[chitin]], and ''[[Argasidae]]'' or [[soft ti...
25: ...the tick with a substance such as [[diethyl ether|ether]].
29: *''Dermacentor variabilis'', the American [[dog]] tick,...
30: *''Ixodes dammini'', the [[deer]] tick, is common to the eastern part of [[Nort... - Solvent (12764 bytes)
3: ...emovers (e.g. [[hexane]], [[petrol ether]]), in [[detergent]]s (citrus [[terpene]]s), in [[perfumes]] ...
8: ... moment of a compound. The polarity of a solvent determines what type of compounds it is able to diss...
12: Polar solvents can be further subdivided into polar [[protic solvent]]s and polar [[aprot...
16: ...h-boiling solvents like water or [[dimethylsulfoxide]] need higher temperatures, an air flow, or the a...
18: == Density == - Leyden jar (3953 bytes)
1: [[image:Leydenjar.png|thumb|right|111px|Original [[capacitor]]]...
3: ... '''Leyden jar''' was the original [[capacitor]], developed in the [[18th century]] and used to conduc...
5: ==Description==
7: ...etal ball. Typical designs consist of an [[electrode]] and a plate, each of which stores an opposite c...
10: ...humb|left|222px|Leyden jars, Museum Boerhaave, Leiden [http://www.museumboerhaave.nl/]]]
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