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- Steel (28384 bytes)
2: [[Image:Steel framework.jpg|thumb|300px|Steel framework]]
3: ...s, which are naturally arranged in a [[lattice]], from sliding past one another. Varying the amount of...
8: ...rtant that smelting take place in a fairly oxygen-free environment. Unlike copper and tin, liquid iro...
11:
17: ...n this case, expansion occurs. Internal stresses from this expansion generally take the form of [[com... - Brain (22060 bytes)
9: .... The brains of arthropods and cephalopods arise from twin parallel nerve cords that extend through t...
11: The brains of craniates develop from the anterior section of a single dorsal [[neura...
20: ...ers are [[congenital]]. [[Tay-Sachs disease]], [[Fragile X syndrome]], [[Down syndrome]], and [[Toure...
38: ...derstand the nervous system, including the brain, from a biological perspective. [[Psychology]] seeks...
41: ... which are the mass changes in electrical current from the cerebral cortex, but can only detect change... - Heart (10132 bytes)
3: ...he term ''cardiac'' means "related to the heart", from the [[Greek language|Greek]] ''kardia'' (&kappa...
9: ...maintain coordinated unidirectional flow of blood from the atria to the ventricles.
13: ...art_labelled_large.png|thumb|250px|left|Anterior (frontal) view of the opened heart. White arrows indi...
15: ... through [[pulmonary vein]]s to the left atrium. From the left atrium this newly oxygenated blood pas...
21: ...e in its wall which can work continuously without fatigue. The heart wall is made of three distinct layers.... - Chromosome (12667 bytes)
1: [[image:chromosome.png|frame|'''Figure 1:''' Chromosome. (1) <font color="#...
5: ...e [[centromere]], with one or two arms projecting from the centromere. The ends of the chromosomes are...
17: [[image:chromatin_chromosome.png|frame|none|'''Figure 2:''' Different levels of DNA c...
37: <td>[[Drosophila melanogaster|Fruit fly]]</td>
122: ...ate new chromosomes that are not inherited solely from either parent. When a male and a female gamete ... - Aviation history (39698 bytes)
3: ...rded history aspects of this desire have surfaced from time to time. The most well known is the legen...
15: ...d and it was constructed in the late 20th century from materials that would have been available to da ...
17: ...est. Yet there are sufficient proofs and examples from nature that such flights can take place without...
19: ...n [[1783]]. [[Francois Pilatre de Rozier]] and [[Francois d'Arlandes]] went 5 miles (8 km) in a [[hot...
21: ...[1852]]. Henri Giffard flew 15 miles (24 km) in [[France]], with a steam engine mounted on a dirigible... - Horse (38916 bytes)
19: ...[[Evolution of the Horse|evolution of the horse]] from the very early (around 55 million years ago) ''...
21: ...less than 180 degrees to each side, overlapped in front and leaving a blind spot in the rear). Even do...
23: ... harem of his own, having separated female equids from another stallion's band.
28: ...ence for the [[domestication of the horse]] comes from [[Central Asia]] and dates to about [[30th cent...
40: ...sive selective breeding that took place in Europe from the middle ages onwards, giving us a picture of... - Ludovico Ariosto (4416 bytes)
3: ...her by Gregorio's removal to France as tutor of [[Francesco Sforza]]. Ariosto thus lost the opportunit...
10: ... of these hurried journeys brought on a complaint from which he never recovered, and on his second mis... - Archery (18991 bytes)
7: ...involves shooting arrows at a target for accuracy from a set distance or distances. This is the most p...
11: ...ionale de Tir рам'Arc). Olympic rules are derived from FITA rules.
15: ... 18 m and 25 m. Outdoor distances range from 30 m to 90 m (for senior archers, jun...
25: ... spaced concentric rings, which have score values from 1 through 10 assigned to them. In addition, the...
60: ...rks or flags are set out in an area archers shoot from a start point at an elected mark attempting to ... - List of common diseases (5000 bytes)
5: This list has been collated from various sources in the Wikipedia, and public do...
8: ...Ebola virus|Ebola]]), please remove rare diseases from this list, and add them to the [[list of rare d...
70: * [[Chronic fatigue syndrome]] - Harry S. Truman (30022 bytes)
9: | preceded=[[Franklin D. Roosevelt]]
32: <tr><td>'''Predecessor:'''</td><td>[[Franklin D. Roosevelt]]</td></tr>
51: ...s]], succeeding to the office upon the death of [[Franklin D. Roosevelt]].
58: ...the bulk of his formative years. After graduating from high school in [[1901]], Truman worked at a ser...
61: ...eye and 20/400 in the left eye. Before heading to France, Harry was sent for training at [[Fort Sill]]... - Warren G. Harding (30163 bytes)
13: | place of death=[[San Francisco]], [[California]]
18: .... A [[United States Republican Party|Republican]] from the [[U.S. state]] of [[Ohio]], Harding was an ...
20: ...ly three years into his term due to complications from [[pneumonia]] and possible food poisoning. He w...
25: ...ion, Ohio|Marion]], where he raised $300 with two friends to purchase the failing ''[[Marion Daily Sta...
27: ...arding's term for informal conversation) with his friends over games of [[poker]]. - Lung cancer (15648 bytes)
15: ... [[cachexia]] (weight loss), [[Fatigue (physical)|fatigue]] and loss of [[appetite]]
21: ...of the cancer may be fragile, leading to bleeding from the cancer into the airway. This blood may subs...
60: ... prevent. An estimated 80% of lung cancers result from smoking due to the hundreds of known carcinogen...
62: ...g|Passive smoking]]—the inhalation of smoke from another's smoking—has recently been ident...
91: ...A radiation dose of 40 [[Gray (unit)|Gy]] in many fractions is commonly used with curative intent, and... - Beryllium (15119 bytes)
141: ...berated when it is hit by [[alpha particle]]s, as from [[radium]] or [[polonium]] (about 30 neutrons/m...
144: ...agnetic properties, along with good corrosion and fatigue resistance. These applications include the making...
152: .../Telescope/mirrortale/ (Beryllium related details from NASA here)] will have 18 hexagonal beryllium se...
155: ...[beryl]] and in [[emerald]]s. [[Friedrich Woehler|Friedrich W?r]] and [[Antoine Alexandre Brutus Bussy...
167: ...d to examine [[soil erosion]], [[soil formation]] from [[regolith]], the development of [[laterite|lat... - Cadmium (10755 bytes)
175: ...o a low [[coefficient of friction]] and very good fatigue resistance, it is used in bearing alloys.
181: ...r [[solar cell]]s. [[HgCdTe]] is sensitive to [[infrared]].
186: ...nts|discovered]] in [[Germany]] in [[1817]] by [[Friedrich Strohmeyer]]. Strohmeyer found the new ele...
188: ...ighly toxic, the [[British Pharmaceutical Codex]] from 1907 states that [[cadmium iodide]] was used as...
194: ...tion, are produced from secondary sources, mainly from dust generated by recycling [[iron]] and [[stee... - Titanium (20884 bytes)
118: ...nium very resistant to the usual kinds of [[metal fatigue]].
125: ... titanium dioxide are excellent reflectors of [[infrared radiation]] and are therefore used extensivel...
143: ...amed it ''menachite''. At around the same time, [[Franz Joseph Muller]] also produced a similar substa...
145: The metal has always been difficult to extract from its various ores. Pure metallic titanium (99.9%...
147: ...ties of titanium when a European company set up a front for the US foreign intelligence agencies to pu... - Skunks (9967 bytes)
16: ...al attackers. The odor can be difficult to remove from human clothing.
20: ...ith reasonably short, well-muscled legs, and long front [[claw]]s for digging.
22: ...am-colored. All skunks are striped, however, even from birth. They may have a single thick stripe acro...
24: ...by digging for them, and they are keen mousers. [[Frog]]s, [[salamander]]s, bird eggs, [[snake]]s, and...
26: ...lter in burrows that they dig with their powerful front claws, or in other man-made or natural hollows... - Vampire (17166 bytes)
2: [[Image:Orlock.JPG|right|thumb|[[Count Orlok]] from ''[[Nosferatu]]'']]
3: ...emely variable in different traditions, and are a frequent subject of folklore, [[film|cinema]], and c...
11: ...he [[Hades|underworld]] are lured to the blood of freshly sacrificed rams, a fact which Odysseus uses ...
13: ...arly Slavic folklore, a vampire drank blood, was afraid of (but could not be killed by) [[silver]], an...
23: ... of wood to attempt to strike the monster's heart from a distance. If you ram a wooden stake into a v... - Protein (17280 bytes)
16: ...tructure]]'': the shape or structure that results from the union of more than one protein molecule, us...
24: ...erminus]] (N-terminus) based on the nature of the free group on each extremity.
41: ...ove their [[substrate_(biochemistry)|substrates]] from place to place but do not change them; [[recept...
43: ...several proteins showing their comparative sizes. From left to right are: Immunoglobulin (IgG), Hemogl...
71: - Jet engine (22370 bytes)
1: ...ine (left of photo) prevents debris - or people - from being pulled into the engine by the huge volume...
2: ...ir and combustion products) in one direction and, from [[Isaac Newton|Newton]]'s [[Newton's_laws_of_mo...
4: The engine draws [[air]] in at the front and compresses it. The air is combined with [[...
8: ...ssing into the ignition chamber prevents backflow from it and thus makes possible the continuous burni...
15: ...f the maximum performance which could be obtained from it; the limit was essentially one of [[propelle... - Fracture (4218 bytes)
4: A '''fracture''' is the separation of a body into two, or...
6: ... Depending on the substance which is fractured, a fracture reduces [[strength of materials|strength]] ...
8: ...cture occurs in materials requires the study of [[fracture mechanics]].
10: ==Types of fracture==
11: ... material'', or the fracture process as ''ductile fracture''. Although materials are generally categor...
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