User:Daniel Mietchen/Sandbox/Popular Pages

Background

The following is a copy of Special:PopularPages, reformatted using the {{r}} template.

Page list

• Welcome to Citizendium [r]: Add brief definition or description
• 9-11 Attack [r]: A massive terrorist attack on the United States, occurring on September 11, 2001. ^[e]
• Abraham Lincoln [r]: (1809-65) Sixteenth U.S. President (from 1861 to 1865) who prosecuted the American Civil War to reclaim 11 seceding states and abolish slavery; assassinated in 1865 near the beginning of his second term. Considered the greatest of all American presidents. ^[e]
• Acetone [r]: An aprotic colorless solvent widely used in organic chemistry reactions and the main ingredient in many fingernail polish removers. ^[e]
• Adolf Hitler [r]: (1889–1945) Politician in Germany; became 1921 Nazi Party leader, 1933 Reichskanzler (Chancellor), then 1934 as der Führer dictator before and during World War II. ^[e]
• Adrenergic beta-antagonist [r]: Drugs that bind to but do not activate beta-adrenergic receptors thereby blocking the actions of beta-adrenergic agonists. Adrenergic beta-antagonists are used for treatment of hypertension, cardiac arrhythmias, angina pectoris, glaucoma, migraine headaches, and anxiety. ^[e]
• Agriculture [r]: The process of producing food, feed, fiber and other goods by the systematic raising of plants and animals. ^[e]
• Air pollution dispersion modeling [r]: Describes the basic mathematical simulation (i.e., modeling) of how buoyant air pollutants disperse in the atmosphere. ^[e]
• Air pollution dispersion terminology [r]: Describes and explains the words and technical terms that have a special meaning to workers in the field of air pollution dispersion modeling. ^[e]
• Air preheater [r]: A general term to describe any device designed to preheat the combustion air used in a fuel-burning furnace for the purpose of increasing the thermal efficiency of the furnace. ^[e]
• Albert Einstein [r]: 20th-century physicist who formulated the theories of relativity. ^[e]
• Alexander Hamilton [r]: (1757-1804) American politician, financier and political theorist who authored the Federalist Papers. ^[e]
• American Civil War [r]: {1861-65) war by the U.S. to prevent 11 of its states (the Confederate States of America) from seceding; won by the U.S. after the death of 600,000 people and the abolishment of slavery. ^[e]
• American Revolution [r]: (1763-1789) war that resulted in the formation of the U.S., in which 13 North American colonies overthrew British rule. ^[e]
• American Revolution, military history [r]: military history of the American Revolution from 1775 to 1781 ^[e]
• American Revolution, naval history [r]: Operations by the Royal Navy, French Navy and fledgling United States Navy during the American Revolution, along with minor participation by other naval forces ^[e]
• Amine gas treating [r]: A process using aqueous solutions of amines to remove hydrogen sulphide (H₂S) and carbon dioxide (CO₂) from gases ^[e]
• Amino acid [r]: Biochemical with an amino group, a carboxyl group, a hydrogen atom, and a side chain bonded to a central carbon. ^[e]
• Ammonia production [r]: The processes for the manufacture of hydrogen (H₂) and ammonia (NH₃₎. ^[e]
• Ancient Celtic music [r]: The music and instruments of the ancient Celts until late Antiquity. ^[e]
• Andrew Carnegie [r]: 1835-1919, Scottish-American steel maker, philanthropist and peace activist ^[e]
• Anglicanism [r]: the religious tradition of the Church of England and the other autonomous members of the Anglican Communion. ^[e]
• Animal [r]: A multicellular organism that feeds on other organisms, and is distinguished from plants, fungi, and unicellular organisms. ^[e]
• Anthropology [r]: The holistic study of humankind; from the Greek words anthropos ("human") and logia ("study"). ^[e]
• Antibiotic [r]: Drugs that reduce the growth or reproduction of bacteria. ^[e]
• Antitrust [r]: a policy to limit or prevent the creation of monopoly power and to preserve competition by regulating business conduct. ^[e]
• Antoine equation [r]: A mathematical expression (derived from the Clausius-Clapeyron equation) of the relation between the vapor pressure and the temperature of pure substances. ^[e]
• Antonie van Leeuwenhoek [r]: (1632 - 1723) Dutch scientist who discovered single-celled organisms. ^[e]
• Archaea [r]: A major group of numerous microorganisms fundamentally different from the bacteria and including many chemolithotrophs and extremophiles. ^[e]
• Archaeology [r]: The scientific study of past human cultures by means of the recovery, documentation and analysis of material remains and environmental data. ^[e]
• Architecture [r]: The art and technique of designing and constructing buildings to fulfill both practical and aesthetic purposes. ^[e]
• Aristotle [r]: Add brief definition or description
• Articles of Confederation [r]: Add brief definition or description
• Asphalt (paving) [r]: Add brief definition or description
• Asphalt (petroleum) [r]: Add brief definition or description
• Assault Breacher Vehicle [r]: Add brief definition or description
• Astronomy [r]: Add brief definition or description
• Atmospheric reentry [r]: Add brief definition or description
• Augustin-Louis Cauchy [r]: Add brief definition or description
• Australia [r]: Add brief definition or description
• Autism [r]: Add brief definition or description
• Avogadro's number [r]: Add brief definition or description
• Bacillus megaterium [r]: Add brief definition or description
• Bacillus subtilis [r]: Add brief definition or description
• Bacteria [r]: Add brief definition or description
• Bacteriophage [r]: Add brief definition or description
• Baha'i Faith [r]: Add brief definition or description
• Barack Obama [r]: Add brief definition or description
• Barbara McClintock [r]: Add brief definition or description
• Battle of Okinawa [r]: Add brief definition or description
• BBC [r]: Add brief definition or description
• Benjamin Franklin [r]: Add brief definition or description
• Biology [r]: Add brief definition or description
• Biology/Draft [r]: Add brief definition or description
• Biotechnology and plant breeding [r]: Add brief definition or description
• Black history [r]: Add brief definition or description
• Block cipher [r]: Add brief definition or description
• BMW motorcycles [r]: Add brief definition or description
• BMW R60-2 [r]: Add brief definition or description
• Boiling point [r]: Add brief definition or description
• Bolognese sauce [r]: Add brief definition or description
• Booker T. Washington [r]: Add brief definition or description
• Bowling [r]: Add brief definition or description
• Brain [r]: Add brief definition or description
• Brain evolution [r]: Add brief definition or description
• Bread [r]: Add brief definition or description
• Buddhism [r]: Add brief definition or description
• Butler [r]: Add brief definition or description
• C (programming language) [r]: Add brief definition or description
• Canada [r]: Add brief definition or description
• Cat [r]: Add brief definition or description
• Cat colors [r]: Add brief definition or description
• Catalytic reforming [r]: Add brief definition or description
• Cell (biology) [r]: Add brief definition or description
• Cell membrane [r]: Add brief definition or description
• Central processing unit [r]: Add brief definition or description
• Charles Darwin [r]: Add brief definition or description
• Charles Dickens [r]: Add brief definition or description
• Chemical compound/Catalogs/Organic compounds [r]: Add brief definition or description
• Chemical elements [r]: Add brief definition or description
• Chemistry [r]: Add brief definition or description
• Chester A. Arthur [r]: Add brief definition or description
• Child abuse [r]: Add brief definition or description
• Child sexual abuse [r]: Add brief definition or description
• China [r]: Add brief definition or description
• Chinese characters [r]: Add brief definition or description
• Chiropractic [r]: Add brief definition or description
• Chiropractic/Draft [r]: Add brief definition or description
• Choosing a cat [r]: Add brief definition or description
• Church of Scientology [r]: Add brief definition or description
• Circulatory system [r]: Add brief definition or description
• Citizendium [r]: Add brief definition or description
• Citric acid cycle [r]: Add brief definition or description
• Classics [r]: Add brief definition or description
• Claus process [r]: Add brief definition or description
• Clostridium tetani [r]: Add brief definition or description
• Cloud computing [r]: Add brief definition or description
• Coal [r]: Add brief definition or description
• Coal mining [r]: Add brief definition or description
• Cold War [r]: Add brief definition or description
• Colonial America [r]: Add brief definition or description
• Communication [r]: Add brief definition or description
• Compellence [r]: Add brief definition or description
• Complex number [r]: Add brief definition or description
• Complexity of algorithms [r]: Add brief definition or description
• Compressibility factor (gases) [r]: Add brief definition or description
• Computer [r]: Add brief definition or description
• Computer architecture [r]: Add brief definition or description
• Computer network [r]: Add brief definition or description
• Computer science [r]: Add brief definition or description
• Confederate States of America [r]: Add brief definition or description
• Conservapedia [r]: Add brief definition or description
• Continuous distillation [r]: Add brief definition or description
• Conventional coal-fired power plant [r]: Add brief definition or description
• Cosmetic surgery [r]: Add brief definition or description
• Country/Catalogs [r]: Add brief definition or description
• Creole (language) [r]: Add brief definition or description
• Critical period hypothesis [r]: Add brief definition or description
• Critical views of chiropractic [r]: Add brief definition or description
• Crusades [r]: Add brief definition or description
• Cryptography [r]: Add brief definition or description
• Crystal Palace [r]: Add brief definition or description
• Culture of Japan [r]: Add brief definition or description
• Death [r]: Add brief definition or description
• Declaration of Independence [r]: Add brief definition or description
• Deconfliction [r]: Add brief definition or description
• Default risk premium [r]: Add brief definition or description
• Democratic-Republican Party [r]: Add brief definition or description
• Demographic transition [r]: Add brief definition or description
• Density (chemistry) [r]: Add brief definition or description
• Discount rate [r]: Add brief definition or description
• DNA [r]: Add brief definition or description
• Doctor Who [r]: Add brief definition or description
• Dog [r]: Add brief definition or description
• Drug toxicity [r]: Add brief definition or description
• Drugs banned from the Olympics [r]: Add brief definition or description
• Dwight D. Eisenhower [r]: Add brief definition or description
• Earth science [r]: Add brief definition or description
• Earth's atmosphere [r]: Add brief definition or description
• Eastern Orthodox Church [r]: Add brief definition or description
• Economics [r]: Add brief definition or description
• Edinburgh [r]: Add brief definition or description
• Egypt [r]: Add brief definition or description
• Electromagnetic wave [r]: Add brief definition or description
• Endosymbiotic theory [r]: Add brief definition or description
• Energy (science) [r]: Add brief definition or description
• Engineering [r]: Add brief definition or description
• England [r]: Add brief definition or description
• English language [r]: Add brief definition or description
• Euro [r]: Add brief definition or description
• Evolution [r]: Add brief definition or description
• Exothermic reaction [r]: Add brief definition or description
• Federal Emergency Relief Administration [r]: Add brief definition or description
• Fermentation (biochemistry) [r]: Add brief definition or description
• First language acquisition [r]: Add brief definition or description
• First Punic War [r]: Add brief definition or description
• Flash evaporation [r]: Add brief definition or description
• Florence Nightingale [r]: Add brief definition or description
• Fossilization (language acquisition) [r]: Add brief definition or description
• Fossilization (palaeontology) [r]: Add brief definition or description
• Franklin D. Roosevelt [r]: Add brief definition or description
• Frederick Jackson Turner [r]: Add brief definition or description
• Free statistical software [r]: Add brief definition or description
• French fries/Gallery [r]: Add brief definition or description
• French language [r]: Add brief definition or description
• French Revolution [r]: Add brief definition or description
• French words in English/Catalogs [r]: Add brief definition or description
• Fungus [r]: Add brief definition or description
• Gamma function [r]: Add brief definition or description
• Garrett Morgan [r]: Add brief definition or description
• Gas compressor [r]: Add brief definition or description
• Gasoline [r]: Add brief definition or description
• Genetics [r]: Add brief definition or description
• Geoffrey Chaucer [r]: Add brief definition or description
• Geography [r]: Add brief definition or description
• George Washington [r]: Add brief definition or description
• German dialects [r]: Add brief definition or description
• Geta [r]: Add brief definition or description
• Glycolysis [r]: Add brief definition or description
• God [r]: Add brief definition or description
• Gold [r]: Add brief definition or description
• Great Depression [r]: Add brief definition or description
• Great Depression, Canada [r]: Add brief definition or description
• Great Wall of China [r]: Add brief definition or description
• Greek alphabet [r]: Add brief definition or description
• Gross Domestic Product [r]: Add brief definition or description
• Grover Cleveland [r]: Add brief definition or description
• Guadalcanal campaign [r]: Add brief definition or description
• Gyrification [r]: Add brief definition or description
• Haber process [r]: Add brief definition or description
• Harry S. Truman [r]: Add brief definition or description
• Healing arts [r]: Add brief definition or description
• Health science [r]: Add brief definition or description
• Heat of combustion [r]: Add brief definition or description
• Heat of vaporization [r]: Add brief definition or description
• Heavy metal (music) [r]: Add brief definition or description
• Hemispheric lateralization [r]: Add brief definition or description
• Henry Ford [r]: Add brief definition or description
• Henry's law [r]: Add brief definition or description
• Herbert Hoover [r]: Add brief definition or description
• Herpes [r]: Add brief definition or description
• Hippocrates [r]: Add brief definition or description
• Histone [r]: Add brief definition or description
• History [r]: Add brief definition or description
• History of economic thought [r]: Add brief definition or description
• History of scientific method [r]: Add brief definition or description
• History of television technology [r]: Add brief definition or description
• HIV test [r]: Add brief definition or description
• Hobby [r]: Add brief definition or description
• Homeopathy [r]: Add brief definition or description
• Homeostasis (biology) [r]: Add brief definition or description
• Horizontal gene transfer [r]: Add brief definition or description
• Horizontal gene transfer in prokaryotes [r]: Add brief definition or description
• Horse colors [r]: Add brief definition or description
• Hudson River [r]: Add brief definition or description
• Human anatomy [r]: Add brief definition or description
• Human Immunodeficiency Virus [r]: Add brief definition or description
• Human spine [r]: Add brief definition or description
• Hydrocarbons [r]: Add brief definition or description
• Hydrocracking [r]: Add brief definition or description
• Hypertension [r]: Add brief definition or description
• Ideal gas law [r]: Add brief definition or description
• Income statement [r]: Add brief definition or description
• India [r]: Add brief definition or description
• Industrial cooling tower [r]: Add brief definition or description
• Industrial Revolution [r]: Add brief definition or description
• Infant growth and development [r]: Add brief definition or description
• Influenza [r]: Add brief definition or description
• Intelligent design [r]: Add brief definition or description
• Intermolecular forces [r]: Add brief definition or description
• International System of Units [r]: Add brief definition or description
• Iraq War [r]: Add brief definition or description
• IS-LM model [r]: Add brief definition or description
• Islam [r]: Add brief definition or description
• Israel [r]: Add brief definition or description
• IUPAC nomenclature of organic chemistry [r]: Add brief definition or description
• Jacksonian Democracy [r]: Add brief definition or description
• Jacques Derrida [r]: Add brief definition or description
• James Madison [r]: Add brief definition or description
• Jane Addams [r]: Add brief definition or description
• Japan [r]: Add brief definition or description
• Japan/Gallery [r]: Add brief definition or description
• Japanese language [r]: Add brief definition or description
• Jesus [r]: Add brief definition or description
• Jimmy Page [r]: Add brief definition or description
• Joan of Arc [r]: Add brief definition or description
• Johannes Gutenberg [r]: Add brief definition or description
• John D. Rockefeller [r]: Add brief definition or description
• John Dalton [r]: Add brief definition or description
• John F. Kennedy [r]: Add brief definition or description
• John Franklin [r]: Add brief definition or description
• John Steinbeck [r]: Add brief definition or description
• Joseph Stalin [r]: Add brief definition or description
• Joule-Thomson effect [r]: Add brief definition or description
• Julius Caesar [r]: Add brief definition or description
• Kerala [r]: Add brief definition or description
• Kernig's and Brudzinski's signs [r]: Add brief definition or description
• Kingdom (biology) [r]: Add brief definition or description
• Korean War [r]: Add brief definition or description
• Korean War of 1592-1598 [r]: Add brief definition or description
• Ku Klux Klan [r]: Add brief definition or description
• Labor Unions, U.S., History [r]: Add brief definition or description
• Lactobacillus casei [r]: Add brief definition or description
• Large-scale trickle filters [r]: Add brief definition or description
• Larry Sanger [r]: Add brief definition or description
• Latin America [r]: Add brief definition or description
• Law [r]: Add brief definition or description
• Law of diminishing returns [r]: Add brief definition or description
• Lebanon [r]: Add brief definition or description
• Led Zeppelin [r]: Add brief definition or description
• Library science [r]: Add brief definition or description
• Life [r]: Add brief definition or description
• Life expectancy [r]: Add brief definition or description
• Linguistic variation [r]: Add brief definition or description
• Linguistics [r]: Add brief definition or description
• Linux [r]: Add brief definition or description
• Literature [r]: Add brief definition or description
• Logarithm [r]: Add brief definition or description
• Logic [r]: Add brief definition or description
• Lumbalgia [r]: Add brief definition or description
• Lyndon B. Johnson [r]: Add brief definition or description
• M1 Abrams (tank) [r]: Add brief definition or description
• Mac OS X [r]: Add brief definition or description
• Marcia Angell [r]: Add brief definition or description
• Martin Luther [r]: Add brief definition or description
• Marxist Socialism [r]: Add brief definition or description
• Mashup [r]: Add brief definition or description
• Mathematics [r]: Add brief definition or description
• Matrix [r]: Add brief definition or description
• MediaWiki [r]: Add brief definition or description
• Medical ethics [r]: Add brief definition or description
• Medicine [r]: Add brief definition or description
• MEDLINE [r]: Add brief definition or description
• Mercer Beasley [r]: Add brief definition or description
• Meridian (Chinese medicine) [r]: Add brief definition or description
• Metabolism [r]: Add brief definition or description
• Metaphor [r]: Add brief definition or description
• Mexican-American War [r]: Add brief definition or description
• Michael Faraday [r]: Add brief definition or description
• Microbiology [r]: Add brief definition or description
• Micrococcus luteus [r]: Add brief definition or description
• Microorganism [r]: Add brief definition or description
• Microsporum canis [r]: Add brief definition or description
• Middle Ages [r]: Add brief definition or description
• Milky Way [r]: Add brief definition or description
• Milpa agriculture [r]: Add brief definition or description
• Mission San Juan Capistrano [r]: Add brief definition or description
• Mitochondrion [r]: Add brief definition or description
• Morphology (linguistics) [r]: Add brief definition or description
• Motivation [r]: Add brief definition or description
• Music [r]: Add brief definition or description
• Music and emotion [r]: Add brief definition or description
• Napoleon [r]: Add brief definition or description
• Nasal fracture [r]: Add brief definition or description
• National Socialism [r]: Add brief definition or description
• Natural gas [r]: Add brief definition or description
• Natural gas processing [r]: Add brief definition or description
• Natural selection [r]: Add brief definition or description
• Naval guns and gunnery [r]: Add brief definition or description
• Nazi military and SS ranks [r]: Add brief definition or description
• Neanderthal [r]: Add brief definition or description
• Neptune (planet) [r]: Add brief definition or description
• Neutron [r]: Add brief definition or description
• New Deal [r]: Add brief definition or description
• New Deal Coalition [r]: Add brief definition or description
• New York City [r]: Add brief definition or description
• Newton's method [r]: Add brief definition or description
• Normal distribution [r]: Add brief definition or description
• Nuclear chemistry [r]: Add brief definition or description
• Ontological argument for the existence of God [r]: Add brief definition or description
• Operating system [r]: Add brief definition or description
• Orchid [r]: Add brief definition or description
• Order (relation) [r]: Add brief definition or description
• Organic chemistry [r]: Add brief definition or description
• Organism [r]: Add brief definition or description
• Origin of music [r]: Add brief definition or description
• Osama bin Laden [r]: Add brief definition or description
• Otto von Bismarck [r]: Add brief definition or description
• Oxidative stress [r]: Add brief definition or description
• Oxygen [r]: Add brief definition or description
• Panic of 1893 [r]: Add brief definition or description
• Panthera tigris (Tiger) [r]: Add brief definition or description
• Parts-per notation [r]: Add brief definition or description
• Pedophilia [r]: Add brief definition or description
• Penguin/Catalogs/Penguins in the northern hemisphere [r]: Add brief definition or description
• Periodic Table of Elements [r]: Add brief definition or description
• Personal computer [r]: Add brief definition or description
• Petroleum crude oil [r]: Add brief definition or description
• Petroleum naphtha [r]: Add brief definition or description
• Petroleum refining processes [r]: Add brief definition or description
• Philosophy [r]: Add brief definition or description
• Phosphorus [r]: Add brief definition or description
• Physics [r]: Add brief definition or description
• Pi (mathematical constant) [r]: Add brief definition or description
• Pilus [r]: Add brief definition or description
• Pittsburgh, History since 1800 [r]: Add brief definition or description
• Plane (geometry) [r]: Add brief definition or description
• Plant breeding [r]: Add brief definition or description
• Plato [r]: Add brief definition or description
• Plymouth Colony [r]: Add brief definition or description
• Point (geometry) [r]: Add brief definition or description
• Politics [r]: Add brief definition or description
• Populist Party [r]: Add brief definition or description
• Pornography [r]: Add brief definition or description
• Porphyromonas gingivalis [r]: Add brief definition or description
• Potassium in nutrition and human health [r]: Add brief definition or description
• President of the United States of America [r]: Add brief definition or description
• Primate [r]: Add brief definition or description
• Prime number [r]: Add brief definition or description
• Printing press [r]: Add brief definition or description
• Process flow diagram [r]: Add brief definition or description
• Programming language [r]: Add brief definition or description
• Progressive Era [r]: Add brief definition or description
• Prohibition of alcohol, United States [r]: Add brief definition or description
• Protein structure [r]: Add brief definition or description
• Proteus mirabilis [r]: Add brief definition or description
• Proteus vulgaris [r]: Add brief definition or description
• Pseudomonas putida [r]: Add brief definition or description
• Pseudoscience [r]: Add brief definition or description
• Psychology [r]: Add brief definition or description
• PWA [r]: Add brief definition or description
• Quakers [r]: Add brief definition or description
• Quantum mechanics/Advanced [r]: Add brief definition or description
• Quorum sensing [r]: Add brief definition or description
• Race [r]: Add brief definition or description
• Racism in Australia [r]: Add brief definition or description
• Radar [r]: Add brief definition or description
• Randomized controlled trial [r]: Add brief definition or description
• Real number [r]: Add brief definition or description
• Reboiler [r]: Add brief definition or description
• Reconstruction [r]: Add brief definition or description
• Rectilinear angle (geometry) [r]: Add brief definition or description
• Red blood cells [r]: Add brief definition or description
• Refineries [r]: Add brief definition or description
• Reflux (distillation) [r]: Add brief definition or description
• Religion [r]: Add brief definition or description
• René Descartes [r]: Add brief definition or description
• Replication of a circular bacterial chromosome [r]: Add brief definition or description
• Republicanism, U.S. [r]: Add brief definition or description
• Resistor [r]: Add brief definition or description
• Richard Nixon [r]: Add brief definition or description
• RNA interference [r]: Add brief definition or description
• Roman Catholic Church [r]: Add brief definition or description
• Roman Empire [r]: Add brief definition or description
• Ronald Reagan [r]: Add brief definition or description
• Rottweiler [r]: Add brief definition or description
• Science [r]: Add brief definition or description
• Scientific journal [r]: Add brief definition or description
• Scientific method [r]: Add brief definition or description
• Scientific method/Draft [r]: Add brief definition or description
• Scotland [r]: Add brief definition or description
• Scotland Yard [r]: Add brief definition or description
• Second Great Awakening [r]: Add brief definition or description
• Second language acquisition [r]: Add brief definition or description
• Sensitivity and specificity [r]: Add brief definition or description
• Serratia marcescens [r]: Add brief definition or description
• Shirley Chisholm [r]: Add brief definition or description
• Sigmund Freud [r]: Add brief definition or description
• Snake venom [r]: Add brief definition or description
• Sociology [r]: Add brief definition or description
• Socrates [r]: Add brief definition or description
• Software engineering [r]: Add brief definition or description
• Solar system [r]: Add brief definition or description
• Souders-Brown equation [r]: Add brief definition or description
• South Africa [r]: Add brief definition or description
• Spanish language [r]: Add brief definition or description
• Specific heat ratio [r]: Add brief definition or description
• Spherical harmonics [r]: Add brief definition or description
• Spherical polar coordinates [r]: Add brief definition or description
• Spoken language [r]: Add brief definition or description
• SR-71 Blackbird [r]: Add brief definition or description
• Stack frame [r]: Add brief definition or description
• Staphylococcus aureus [r]: Add brief definition or description
• Steam [r]: Add brief definition or description
• Steam generator [r]: Add brief definition or description
• Steel industry, history [r]: Add brief definition or description
• Steroid [r]: Add brief definition or description
• Stroke [r]: Add brief definition or description
• Syllable [r]: Add brief definition or description
• Synapse [r]: Add brief definition or description
• Syntax (linguistics) [r]: Add brief definition or description
• Systems biology [r]: Add brief definition or description
• Taj Mahal [r]: Add brief definition or description
• Taxon [r]: Add brief definition or description
• Television [r]: Add brief definition or description
• Tennis [r]: Add brief definition or description
• Tennis/Catalogs/Famous players [r]: Add brief definition or description
• Terrorism [r]: Add brief definition or description
• Textile industry, history [r]: Add brief definition or description
• The Beatles [r]: Add brief definition or description
• The Canterbury Tales [r]: Add brief definition or description
• Theodore Roosevelt [r]: Add brief definition or description
• Theory of divine origin of the state [r]: Add brief definition or description
• Thermodynamics [r]: Add brief definition or description
• Thomas Jefferson [r]: Add brief definition or description
• Tony Blair [r]: Add brief definition or description
• Transgenic plant [r]: Add brief definition or description
• Transposon [r]: Add brief definition or description
• Tux [r]: Add brief definition or description
• U.S. Democratic Party, history [r]: Add brief definition or description
• U.S. Electoral College [r]: Add brief definition or description
• U.S. foreign policy/Timelines [r]: Add brief definition or description
• U.S. House of Representatives [r]: Add brief definition or description
• U.S. Republican Party, history [r]: Add brief definition or description
• Union Blockade [r]: Add brief definition or description
• United Kingdom [r]: Add brief definition or description
• United States of America [r]: Add brief definition or description
• Unix [r]: Add brief definition or description
• Unix directory structure [r]: Add brief definition or description
• Uranus (planet) [r]: Add brief definition or description
• Vacuum distillation [r]: Add brief definition or description
• Vapor pressure [r]: Add brief definition or description
• Vapor-compression refrigeration [r]: Add brief definition or description
• Vasco da Gama [r]: Add brief definition or description
• Vasopressin [r]: Add brief definition or description
• Venereal disease [r]: Add brief definition or description
• Venus (planet) [r]: Add brief definition or description
• Vertebral subluxation [r]: Add brief definition or description
• Video game [r]: Add brief definition or description
• Vietnam War [r]: Add brief definition or description
• Vietnam War military technology [r]: Add brief definition or description
• Vinegar [r]: Add brief definition or description
• War of 1812 [r]: Add brief definition or description
• Water [r]: Add brief definition or description
• Wheat [r]: Add brief definition or description
• Wiki [r]: Add brief definition or description
• Wikipedia [r]: Add brief definition or description
• William Harvey [r]: Add brief definition or description
• William Jennings Bryan [r]: Add brief definition or description
• William Shakespeare [r]: Add brief definition or description
• Winston Churchill [r]: Add brief definition or description
• Woodrow Wilson [r]: Add brief definition or description
• World War I [r]: Add brief definition or description
• World War I, American Entry [r]: Add brief definition or description
• World War I, Homefront [r]: Add brief definition or description
• World War I, poison gas [r]: Add brief definition or description
• World War II [r]: Add brief definition or description
• World Wide Web [r]: Add brief definition or description
• WPA [r]: Add brief definition or description
• Zimmerman Telegram [r]: Add brief definition or description