| | - racing bicycle
- (from the article "bicycle") Road-racing bicycles are designed for maximum speed and weigh about 20 pounds (9 kg). They ...
- racing on the flat
- (from the article "horse racing") sport of running horses at speed, mainly Thoroughbreds with a rider astride or Standardbreds with ...
- racing shell
- (from the article "rowing") Under FISA rules, all races take place over a 2,000-metre (6,560-foot) straight course on still ...
- racism
- any action, practice, or belief that reflects the racial worldview-the ideology that humans are divided ... [42 Related Articles]
- rack
- (from the article "walk") ...controlled by the rider's handling of the reins. This gait also requires impulsion, produced by ...
- rack
- a bedlike open frame suspended above the ground that was used as a torture device. ...
- rack and pinion
- mechanical device consisting of a bar of rectangular cross section (the rack), having teeth on ... [1 Related Articles]
- rack jobber
- (from the article "marketing") ...or handle the merchandise. Operating primarily in bulk industries such as lumber, coal, and heavy ...
- rack oven
- (from the article "baking") In small to medium-size retail bakeries, baking may be done in a rack oven. This ...
- rack-and-frame press
- (from the article "fruit processing") Many different types of press are used for juice extraction. The most traditional is a ...
- Rackers, Neil
- (from the article "Football") ...32 touchdown passes for Cincinnati, and Manning with a 104.1 passer rating. Carolina's Steve Smith ...
- racket
- (from the article "badminton") court or lawn game played with lightweight rackets and a shuttlecock. Historically, the shuttlecock was ...
- racket-tailed drongo
- (from the article "drongo") ...or underparts (sexes alike); the eyes, in most, are fiery red. Some are crested or ...
- Racketeer Influenced and Corrupt Organizations Act
- (from the article "Economic Affairs") ...without comment to overturn a lower court's decision that the Department of Justice could not ...
- rackets
- game played with a ball and a strung racket in an enclosed court, all four ... [1 Related Articles]
- rackett
- (from German Rank, "bend"), in music, double-reed wind instrument of the 16th and 17th centuries. ... [1 Related Articles]
- Rackham, Arthur
- British artist best known for his illustrations for classic fiction and children's literature.
- racking
- (from the article "wine") ...is usually completed in 10 to 30 days. In most cases, the major portion of ...
- racking seizing
- (from the article "seizing") When two ropes are joined and the strain on one is to be greater than ...
- raclette
- (from the article "Switzerland") ...The national dish, fondue neuchateloise (a mixture of melted Emmentaler and Gruyere ...
- Racovian Catechism
- (from the article "Socinian") ...was at Racow, north of Krakow, where the Socinians founded a successful university and a ...
- Raczynski, Count Edward Bernard Andre Maria
- Polish diplomat (b. Dec. 19, 1891, Zakopane, Poland--d. July 30, 1993, London, England), was a ...
- rad
- the unit of absorbed dose of ionizing radiation, defined in 1962 by the International Commission ... [2 Related Articles]
- rada
- (from the article "Ukraine") ...the nobility. Banding together for mutual protection, the Cossacks by the mid-16th century had developed ...
- rada'
- (Arabic: "to suckle"), in Islam, a legal relationship established between children when they are nursed ...
- Rada, Jeronim de
- (from the article "Albanian literature") ...denotes both their dialect and their ethnic origins; it is derived from the word Arberia, ...
- Radagaisius
- (from the article "Stilicho, Flavius") Late in 405 Italy was menaced by new invaders, a vast host of Germans, mainly ...
- Radama I
- (from the article "Merina") ...plateau. King Andrianampoinimerina (or Nampoina; ruled 1787-1810) was the first Merina monarch to consolidate his ...
- Radama II
- (from the article "Madagascar") Ranavalona was succeeded by her son, Radama II, who readmitted the foreigners. English Protestants and ...
- radappertization
- (from the article "food preservation") The dose of radiation used on food products is divided into three levels. Radappertization is ...
- radar
- electromagnetic sensor used for detecting, locating, tracking, and recognizing objects of various kinds at considerable ... [39 Related Articles]
- radar altimeter
- (from the article "geoid") ...coincides with mean sea level, provided the dynamic effects of winds, tides, and currents are ...
- radar area guidance
- (from the article "rocket and missile system") ...or MaRVs, were first integrated into the U.S. Pershing II IRBMs deployed in Europe from ...
- radar astronomy
- (from the article "radio and radar astronomy") study of celestial bodies by examination of the radio-frequency energy they emit or reflect. Radio ...
- radar beacon
- (from the article "lighthouse") Radar-responder beacons are employed in other fields, such as aviation; in marine navigation they are ...
- radar cross section
- (from the article "radar") The size of a target as "seen" by radar is not always related to the ...
- Radasbona
- (from the article "Regensburg") In the area of the old city was a Celtic settlement (Radasbona), which later became ...
- Radbod
- (from the article "Willibrord, Saint") ...made dramatic stops on the Frisian islands of Heligoland and Walcheren. In 714 he baptized ...
- Radbruch, Gustav
- German jurist and legal philosopher, one of the foremost exponents of legal relativism and legal ... [1 Related Articles]
- Radburn
- (from the article "urban planning") ...however, were a number of small, privately planned suburbs, including Riverside, Illinois, a planned community ...
- Radcliffe College
- (from the article "Selected universities and colleges of the world") American naturalist and educator who was the first president of Radcliffe College, Cambridge, Massachusetts.merger with ...
- Radcliffe Institute for Advanced Study at Harvard University
- (from the article "Harvard University") In 1999 Radcliffe and Harvard formally merged, and a new school, the Radcliffe Institute for ...
- Radcliffe, Ann
- the most representative of English Gothic novelists. She stands apart in her ability to infuse ... [2 Related Articles]
- Radcliffe, Daniel
- After mesmerizing millions of fans with his on-screen portrayal of the boy wizard Harry Potter, ...
- Radcliffe, Paula
- British distance runner who set world records in the marathon. [3 Related Articles]
- Radcliffe, Ted
- American baseball player (b. July 7, 1902, Mobile, Ala.-d. Aug. 11, 2005, Chicago, Ill.), was ...
- Radcliffe-Brown, A.R.
- English social anthropologist of the 20th century who developed a systematic framework of concepts and ... [10 Related Articles]
- Raddall, Thomas Head
- English-Canadian novelist, who accurately depicted the history, manners, and idiom of Nova Scotians.
- Rade, Marin de
- (from the article "Cathay") ...Polo's book with him, believed he had reached Mangi, which he described as contiguous to ...
- Rade, Paul Martin
- (from the article "Christianity") ...(1861-1918), the Social Gospel movement spread in the United States. A corresponding movement was started ...
- Radegunda, Saint
- queen of the Merovingian king Chlotar I, who left her husband to become a nun ... [3 Related Articles]
- Radek, Karl
- original name Karl Sobelsohn Communist propagandist and early leader of the Communist International (Comintern), who ... [1 Related Articles]
- Rademakers, Fons
- Dutch filmmaker for his poignant drama De Aanslag (1986; The Assault), became the first ... [1 Related Articles]
- raden
- Japanese decorative technique used for lacquerware and woodenware, in which linings of mother-of-pearl or of ... [1 Related Articles]
- Radescu, Nicolae
- Romanian army officer and prime minister of Romania (December 1944-March 1945). [1 Related Articles]
- Radetzky, Joseph, Graf
- Austrian field marshal and military reformer, whose long record of victorious campaigns made him a ... [4 Related Articles]
- Radewyns, Florentius
- Dutch Roman Catholic theologian, successor to Gerhard Groote as leader of the Brethren of the ... [1 Related Articles]
- Radha
- in Hindu mythology, the mistress of the god Krishna during that period of his life ... [7 Related Articles]
- Radha Soami Satsang
- esoteric religious sect of India that has followers among both Hindus and Sikhs. The sect ... [1 Related Articles]
- Radhakrishnan, Sarvepalli
- scholar and statesman who was president of India from 1962 to 1967. He served as ... [6 Related Articles]
- Radhuspladsen
- (from the article "Copenhagen") The heart of the city is the Radhuspladsen ("Town Hall Square"). From the square, an ...
- radial artery
- (from the article "human cardiovascular system") ...known as the axillary artery; this, in turn, becomes the brachial artery as it passes ...
- radial distribution function
- (from the article "liquid") ...of matter, an understanding of behaviour on the molecular level is necessary. Such behaviour is ...
- radial drainage pattern
- (from the article "river") ...sets of faults and marked joints that intersect at about right angles, as in some ...
- radial engine
- (from the article "flight, history of") ...engines, aircraft could be streamlined to improve speed but with a trade-off in complexity and ...
- radial gate
- (from the article "dam") Several forms of gates have been developed. The simplest and oldest form is a vertical-lift ...
- radial keratotomy
- surgical procedure to correct myopia (nearsightedness) by reducing the radius of curvature of the cornea ...
- radial nerve
- (from the article "nervous system, human") The three major nerves of the arm, forearm, and hand are the radial, median, and ...
- radial symmetry
- (from the article "symmetry") In radial symmetry the body has the general form of a short or long cylinder ...
- radial system
- (from the article "tree") The radial system functions primarily in the transport of carbohydrates from the inner bark to ...
- radial tire
- (from the article "tire") ...that serves to equalize cord tensions. In a bias-ply belted tire, another set of cords ...
- radial tuberosity
- (from the article "radius") ...disk-shaped; its upper concave surface articulates with the humerus (upper arm bone) above, and the ...
- radial turbine
- (from the article "turbine") ...by the Swiss mathematician Leonhard Euler and his son Albert in the 1750s found application ...
- radial vein
- (from the article "human cardiovascular system") ...the radial (thumb) side of the forearm, and the basilic vein, running up the ulnar ...
- radial velocity
- (from the article "Milky Way Galaxy") For objects beyond the immediate neighbourhood of the Sun, only radial velocities can be measured. ...
- radial-arm saw
- (from the article "saw") Among the machines utilizing a rotating steel disk with peripheral teeth, the radial-arm saw is ...
- radian
- (from the article "steradian") ...complete surface area of a sphere is 4pi times the square of its radius, the ...
- radiant
- (from the article "meteor shower") A meteor shower's name is usually derived from that of the constellation (or of a ...
- radiant electric resistance heating system
- (from the article "building construction") Radiant electric resistance heating systems use coils in baseboard units in the rooms, which create ...
- radiant energy
- (from the article "human disease") Sustained exposure to two forms of radiant energy-namely, UV light and ionizing radiation-is carcinogenic for ...
- radiant heating
- (from the article "building construction") Another common heating system is the radiant hot-water type. The heat source is applied to ...
- radiant hot-water heating system
- (from the article "building construction") Another common heating system is the radiant hot-water type. The heat source is applied to ...
- Radiata
- (from the article "animal") The two coelenterate phyla (Cnidaria and Ctenophora) advanced in complexity beyond the parazoans by developing ...
- radiata pine
- (from the article "pine") The beautiful Monterey pine (P. radiata), found sparingly along the California coast, is distinguished by ...
- radiate head
- (from the article "Asterales") The radiate head has disk flowers in the centre surrounded by one or more marginal ...
- radiating texture
- (from the article "mineral") ...size; lamellar, flat, platelike individuals arranged in layers; bladed, elongated crystals flattened like a knife ...
- radiation
- flow of atomic and subatomic particles and of waves, such as those that characterize heat ... [37 Related Articles]
- radiation budget
- (from the article "climate") The difference between the solar radiation absorbed and the thermal radiation emitted to space determines ...
- radiation chemistry
- (from the article "radiation") When a target is bombarded by a positive ion such as the hydrogen ion H+ ...
- radiation conductivity
- (from the article "industrial glass") The thermal conductivity of oxide glass due to atomic vibrations (the so-called phonon mechanism) does ...
- Radiation Control for Health and Safety Act
- (from the article "Food and Drug Administration") ...and purity standards and provided for factory inspection and for legal remedy; the Fair Packaging ...
- radiation damping
- (from the article "damping") In radiation damping, vibrating energy of moving charges, such as electrons, is converted to electromagnetic ...
- Radiation Effects Research Foundation
- (from the article "Hiroshima") Hiroshima has become a spiritual centre of the peace movement for the banning of nuclear ...
- radiation fog
- (from the article "fog") ...strong enough to produce turbulent mixing through a considerable depth of the atmosphere. Typical advection ...
- radiation frost
- (from the article "agricultural technology") Two types of frost are recognized: (1) radiation frost, which occurs on clear nights with ...
- radiation injury
- tissue damage or changes caused by exposure to ionizing radiation-namely, gamma rays, X-rays, and such ... [9 Related Articles]
- radiation measurement
- technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and ... [6 Related Articles]
- radiation pressure
- the pressure on a surface resulting from electromagnetic radiation that impinges on it, which results ... [2 Related Articles]
- radiation processing
- (from the article "radiation") The large-scale use of such ionizing radiation for modifying and synthesizing materials, known as radiation ...
- radiation sterilization
- (from the article "food preservation") Food irradiation involves the use of either high-speed electron beams or high-energy radiation with wavelengths ...
- radiation therapy
- use of radiation sources in the treatment or relief of diseases. Radiation therapy almost always ... [22 Related Articles]
- radiation-damage dating
- method of age determination that makes use of the damage to crystals and the radiation ... [3 Related Articles]
- radiative forcing
- (from the article "Climate Change-The Global Effects") ...the Earth's overall warming, therefore, scientists examine the balance of the energy that reaches the ...
- radiative nuclear encounter
- (from the article "radiation") At extremely high velocities an electron loses a substantial part of its energy by radiative ...
- radiator
- (from the article "cooling system") ...automotive cooling system comprises (1) a series of channels cast into the engine block and ...
- radiator hydrometer
- (from the article "hydrometer") ...instrument is the storage-battery hydrometer, by means of which the specific gravity of the battery ...
- Radic, Stjepan
- peasant leader and advocate of autonomy for Croatia (within a federalized Yugoslavia). [5 Related Articles]
- radical
- in chemistry, molecule that contains at least one unpaired electron. Most molecules contain even numbers ... [15 Related Articles]
- radical
- in politics, one who desires extreme change of part or all of the social order. ... [1 Related Articles]
- Radical Civic Union
- major centre-left political party in Argentina. For much of the 20th century, the Radical Civic ... [9 Related Articles]
- radical critique
- (from the article "economics") The question of relevance was at the centre of a "radical critique" of economics that ...
- Radical Democratic Party
- centrist political party of Switzerland. With the Christian Democratic People's Party, the Social Democratic Party, ... [1 Related Articles]
- Radical Democrats
- (from the article "Chile") ...1989 resulted in the removal of the ban on Marxist parties, just one of the ...
- radical empiricism
- a theory of knowledge and a metaphysics (theory of Being) advanced by William James, an ... [2 Related Articles]
- radical feminism
- (from the article "feminism") In contrast to the pragmatic approach taken by liberal feminism, radical feminism aimed to reshape ...
- radical geography
- (from the article "geography") ...it has an associated politics. Many geographers inspired by this approach in the context of ...
- radical hysterectomy
- (from the article "cervical cancer") ...has spread locally within the tissue, one of two types of hysterectomy may be required. ...
- Radical Left Party
- (from the article "Denmark") ...over the Conservatives, it soon became apparent that it was impossible for the Left Reformers, ...
- Radical Liberal Party
- (from the article "Ecuador") ...serving two terms (1897-1901 and 1906-11). Much of the administrative structure of the Garcia Moreno ...
- Radical Liberal Party
- (from the article "Forckenbeck, Maximilian Franz August von") ...himself to the political designs of Bismarck. After Bismarck's break with the National Liberals in ...
- radical mastectomy
- (from the article "breast cancer") ...only the cancerous mass and a small amount of surrounding tissue; a simple mastectomy removes ...
- Radical Party
- (from the article "Chile") ...1989 resulted in the removal of the ban on Marxist parties, just one of the ...
- Radical Party
- (from the article "Daladier, Edouard") Daladier was elected to the Chamber of Deputies in 1919 as a member of the ...
- Radical Party
- (from the article "Pasic, Nikola") ...Elected to parliament in 1878, he worked, as leader of the opposition, against the authoritarian ...
- Radical Party
- (from the article "Italy") ...rule, according to the letter of the 1848 Statuto (constitution). Most moderate Liberals rejected this ...
- Radical Reconstruction
- (from the article "United States") Victorious in the fall elections, congressional Republicans moved during the 1866-67 session to devise a ...
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