Search results for "Self-ionization of water" - New World Encyclopedia

From New World Encyclopedia
  • ground +‎ water ==Noun== groundwater (countable and uncountable, ... # Water that exists beneath the earth's surface in underground ...
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  • sense refers to the ocean or world ocean, the body of salty water that covers approximately 71 percent of the Earth's surface. Used in a particular ...
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  • html Solar Wind Squeezes Some of Earth's Atmosphere into ... An ion is an atom, group of atoms, or subatomic particle with a net ...
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  • saving device by alerting people to the danger of fire. optical detection or by ionization, but some of them use both detection methods ...
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  • refers to the ocean or world ocean, the body of salty water that covers approximately ... The sea is essential for life, and human beings, as the highest form ...
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  • image_name=Open water swimming (18).jpg| image_desc=Open water swimming competition| text=Swimming is self-propulsion ...
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  • text=Garnet is a group of minerals that have been used since the Bronze Age as gemstones and abrasives. Garnets are most often seen in red, but ...
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  • # A (usually disastrous) overflow of water from a lake or other body ... A large number or quantity of anything appearing more rapidly than ...
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  • pH is a measure of the acidity and the basicity/alkalinity of a solution ... is dictated by the dissociation constant of water (Kw = 1.011 × 10−14 ...
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  • In chemistry, a base is thought of as a substance which can accept ... Bases have many practical uses, and several of them are commonly found ...
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  • are commonly used in microscopy, in a type of dye laser as the gain medium ... (nm) wavelength, and an emission maximum of 521 nm (in water). It has an ...
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  • symbol Cs, atomic number 55) is a member of the group of chemical elements ... This element has many isotopes, of which the single stable isotope ...
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  • national park in the Golaghat and Nagaon districts of Assam, India has World Heritage Site status. Located on the edge of the Eastern Himalaya biodiversity ...
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  • image_desc=Pattern of absorption bands created by greenhouse gases ... text=Greenhouse gases (GHGs) is the name given to a number of gases ...
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  • Electrical conductivity or specific conductivity is a measure of a ... Conductivity is the reciprocal (inverse) of electrical resistivity ...
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  • Crown ethers are heterocyclic chemical compounds that consist of a ... within the ring, whereas the exterior of the ring is hydrophobic (repels ...
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  • that is highly resistant to the flow of an electric current. Dielectric ... An important application of dielectrics is to separate the plates ...
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  • Ultimate • Volleyball • Water polo |- | Football codes: American • Association (Soccer)  • Australian • Canadian • Gaelic • Rugby ...
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  • that identifies the chemical composition of a compound or sample based ... The design of a mass spectrometer has three essential modules: an ...
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  • on contact with the skin, changes the color of indicators (e.g. reddens blue ... between them exemplify the ubiquitousness of complementary pairs in the ...
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  • {{Unification Aspects|Swimming involves self-propulsion through water ... swimming, mainly due to it taking place in water. To minimize these risks ...
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  • # The act or process of irrigating, or the state of being irrigated; especially, the operation of causing water to flow over lands, for nourishing ...
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  • The ability of a chemical to behave as both an acid and a base is ... Generally, such a substance acts as an acid in the presence of a base ...
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  • température), from the past participle stem of tempero (I temper). ... # A measure of cold or heat, often measurable with a thermometer. ...
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  • An emulsion is a mixture of two immiscible (unblendable) substances ... Emulsions are part of a more general class of two-phase systems of ...
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  • hydroxide ion concentrations) upon addition of small amounts of acid or base ... analyses, syntheses, and calibration of pH meters. In living organisms ...
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  • The main group elements of the periodic table are groups 1, 2 and ... The alkali metals are the series of elements in Group 1 of the periodic ...
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  • # dampness, especially that of the air # the amount of water vapor in the air ===Derived terms=== ...
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  • text=Bread is a staple food prepared from a dough of flour (usually wheat) and water, usually by baking. It is one of the oldest human-made foods ...
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  • |title = People's Republic of China (Chinese civilization) ... |list1 = Geography Islands National parks Water Rivers Wildlife Environment ...
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  • # (nautical) A water-borne vessel generally larger than a boat. ... # (cellular automata) A particular still life consisting of an empty ...
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  • [[Image:Water cycle.png|right|thumb|400px|The movement of water around ... The water cycle, or the hydrologic cycle, is the continuous circulation ...
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  • is being used for the electrolysis of water. It is connected to a ... In chemistry and manufacturing, electrolysis is a method of separating ...
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  • concentrations above 5.6 percent. A solution of hydrogen cyanide in water is ... used by the Nazi regime for the mass murder of Jews in the gas chambers of ...
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  • Water volume }} } |- }| Residence time (of lake water) }} } |- }| Shore length1 ...
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  • in Central Russia to the Caspian Sea. Four of the ten largest cities of Russia ... It is widely regarded as the national river of Russia, and is often ...
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  • text=The Indian Ocean is the third largest of the world's oceanic divisions, covering about 20 percent of the Earth's water surface ...
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  • speed by measuring apparent changes in the periods of the revolution of Jupiter's moon, Io. Rømer also developed a temperature scale showing ...
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  • text=Pollination, an important step in the reproduction of seed plants, is the transfer of pollen grains (male gametes) from the male reproductive ...
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  • Vapor pressure (or vapour pressure) is the pressure of a vapor in ... is used to mean the partial pressure of water vapor in the atmosphere ...
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  • Uracil is one of the five main nucleobases found in the nucleic acids ... replaces thymine as the usual complement of adenine. Thus, thymine is usually ...
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  • two drainage basins; that is, the ridge of high land or boundary separating ... People live particular watersheds (in the sense of drainage basin ...
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  • title=Hanging Gardens of Babylon| image_name=Hanging_Gardens_of_Babylon.jpg| image_desc=Depiction of the Hanging Gardens of Babylon with the Tower ...
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  • Origin uncertain; but probably of North Germanic origin. Probably ... that forms near the ground; the obscurity of such a cloud ...
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  • text=Cheese is a dairy product produced in wide ranges of flavors, textures, and forms by coagulation of the milk protein casein. It comprises ...
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  • "lead") is the skilled trade of working with pipes, tubing ... plumbing fixtures, and equipment such as water heaters. The plumbing industry ...
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  • a large, artificial maritime canal in Egypt west of the Sinai Peninsula. It is 101 miles long and 984 feet wide at its narrowest point, running between ...
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  • – Xenon] Thermophysical properties of neon, argon, krypton, and xenon ... This element can be extracted by fractional distillation of liquid ...
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  • text=Swans are large, long-necked water birds of the family Anatidae, which also includes geese and ducks. The swan is one of the largest, fastest ...
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  • image_desc=The leaf is the primary site of photosynthesis in plants| text=Photosynthesis is the conversion of the energy of sunlight into ...
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  • In geology, evaporites are water-soluble, mineral sediments that result ... nitrates are important for the manufacture of fertilizers and explosives. ...
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  • Boiling is the process of rapidly converting a liquid to its gaseous ... The boiling point of a substance is the temperature at which it can ...
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  • Thales (in Greek: Θαλης) of Miletus (ca. 624 – 546 b.c.e.) ... arbitrary will, tricks, anger, and jealousy of the gods, Thales tried to explain ...
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  • or physical process. Some examples of mixtures are oil, ocean water ... are uniformly spread, so that any amount of the mixture has the same composition ...
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  • In human spaceflight, a life support system is a group of devices ... A crew member of typical size requires a total of approximately 5 ...
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  • tames the Nile River and utilizes the power of the river for a variety of ... The Aswan Dam is a rock fill dam, a type of dam that relies on compacted ...
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  • text=The Industrial Revolution was a transformation of human life circumstances that occurred in the late eighteenth and early nineteenth centuries ...
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  • title=Geography of South Korea| image_name=Korea_south_map.png| image_desc=Map of South Korea| text=South Korea or Republic of Korea ...
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  • (reed), from Sumerian 𒄀𒈾 or gi.na. Doublet of canyon. ... # A complete assembly, consisting of an artillery tube and a breech ...
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  • # (meteorology) Any or all of the forms of water particles, whether ... A reaction that leads to the formation of a heavier solid in a lighter ...
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  • image_desc=The greenhouse effect of solar radiation on the Earth& ... gases only to cause further emission of infrared radiation back to ...
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  • An aqueduct is an artificial channel that is constructed to convey ... Aqueducts have been built to supply water to large cities and to irrigate ...
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  • ## The physical structure of a human or animal seen as one single organism. ... ## The fleshly or corporeal nature of a human, as opposed to the spirit ...
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  • A drought is an extended period of months or years when a region notes ... Drought is a normal, recurring feature of the climate in most parts ...
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  • An estuary is a semi-enclosed coastal body of water where freshwater ... means "tide" or "boiling (of the sea)." ...
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  • pressure exerted by the atmosphere by using water, air, or mercury. From the ... This concept of "decreasing atmospheric pressure predicts stormy ...
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  • Gas is one of the four major states or phases of matter, along with ... Gas exists in the middle of a heating continuum in which heating the ...
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  • contain fossils and often form reservoirs of petroleum and other hydrocarbons ... is called fissility. Non-fissile rocks of similar composition but made ...
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  • that is directly involved in the promotion of cancer or in the facilitation ... Common examples of carcinogens are tobacco smoke, inhaled asbestos ...
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  • deposited by a river or other running water. Alluvium is typically made ... A river continually picks up and drops solid particles of rock and ...
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  • the first to measure the average density of the earth using the gravitational ... His mother was Lady Anne Gray, daughter of the Duke of Kent and his father ...
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  • American Civil Rights movement. In the spring of 1963, Birmingham was the battle line between the segregationists and the protestors. Civil Rights leaders ...
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  • The Arabian Sea is located in the northwestern part of the Indian ... The Sea provides an important link between the neighboring areas of ...
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  • is a dairy product produced in wide ranges of flavors, textures, and forms ... The development of cheese clearly demonstrates human creativity, not ...
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  • It contains 21 percent nitrogen in the form of ammonium ions and 24 percent ... Ammonium sulfate is a salt of ammonia and sulfuric acid, and its chemical ...
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  • liquids or gases) in a mixture with the help of a medium that is called a filter ... to remove harmful substances from air or water, such as to reduce air pollution ...
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  • some eukaryotic cells that serve a variety of secretory, excretory, and storage ... where they can occupy up to ninety percent of the cell volume and function ...
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  • iron or its alloys corrode in the presence of oxygen and water. It is a mixture ... == Overview of rusting == Iron is found naturally as iron oxide in ...
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  • Copepods are a group of generally minute aquatic crustaceans found ... Ironically, this tiny organism's presence in public tap water ...
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  • Environmental engineering is the application of science and engineering ... incorporates elements from a wide range of disciplines, including chemistry ...
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  • thumb's width, inch”). Doublet of a, one, ounce, uncia, onça ... # A unit of length equal to one-twelfth of a foot and equivalent to ...
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  • {{Unification Aspects|Bread is a staple food prepared from a dough ... produced Baker's yeast, all of which create bubbles before ...
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  • In vascular plants, the root is that organ of a plant body that typically ... rhizome grows horizontally below the surface of the soil, but it differs from ...
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  • is an ester derived from the combination of ethanol and acetic acid. Its ... removers. It is also useful in the process of decaffeination of coffee and ...
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  • The Southern Ocean, also known as the Antarctic Ocean, is a large ... The Southern Ocean lies in the farthest edge of the Southern Hemisphere ...
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  • Civil engineering is a broad field of engineering covering many specialties ... the planning, construction, and maintenance of power plants, bridges, roads ...
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  • Rain is a form of precipitation—other forms of which include snow ... cycle again. There is also a small amount of water vapor that respires from ...
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  • killings, and in the section on freedom of speech, that your enthusiasm ... An important part of the project (and in the writing of every article ...
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  • # (uncountable) Cereal plants, Oryza sativa of the grass family whose ... # (countable) A specific variety of this plant. # (uncountable) The ...
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  • Nephron is the basic structural and functional unit of the vertebrate ... nutrients. For example, in the presence of antidiuretic hormone (ADH or ...
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  • A vacuum is a volume of space that is essentially empty of matter ... The quality of a vacuum is measured by how closely it approaches a ...
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  • Food chemistry is the study of chemical processes and interactions ... ==Brief history of food chemistry== The history of food chemistry dates ...
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  • Newts (also called efts when terrestrial) are an informal grouping ... and Mertensiella, while newts include all of the more than ten remaining ...
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  • In chemistry, an amide is one of two kinds of compounds: ... * a particular kind of nitrogen anion. Amides are the most stable of ...
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  • oxygen-containing compounds. The double-bond of the carbonyl group distinguishes ... are called α-hydrogens. In the presence of an acid catalyst the ketone ...
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  • Environmental science is the study of interactions among the physical ... Environmental scientists monitor the quality of the environment (air ...
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  • surrounding pressure to allow the frozen water in the material to sublime ... The process of freeze-drying is valuable for a variety of applications ...
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  • A hydrocarbon is any chemical compound that is constituted of just ... They are currently the main source of the world’s electric energy ...
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  • The Victoria Falls, one of the world's "natural wonders ... considered a remarkable spectacle because of the peculiar, narrow, slot ...
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  • Lake Ladoga, located in the northwestern part of Russia, is the largest ... In total, Lake Ladoga covers an area of 6,700 fresh water square miles ...
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  • The Euphrates River is the western of the two great rivers that define ... They form a great river system, an alluvial salt marsh ecoregion of ...
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  • Coined in 1611 by the Greek mathematician Giovanni Demisiani for one ... * water telescope * X-ray telescope * zenith telescope ==Verb== ...
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  • :This article is about a type of container. [[Image:Barrels2.jpg|thumbnail ... A barrel or cask is a hollow cylindrical container, traditionally ...
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  • Greenhouse gases (GHGs) is the name given to a number of gases present ... The most important greenhouse gas is water vapor which creates clouds ...
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  • Proto-West Germanic *pikkijan, a variant of Proto-West Germanic *pikkōn ... #:The pitcher of the new film stands to earn millions. ===Derived terms=== ...
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  • Silica gel is a granular, porous form of silica, produced synthetically ... fungicides, or pesticides), packets of silica gel usually bear warnings ...
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  • Brass is the term used for alloys of copper and zinc. It has a yellow ... By comparison, bronze is principally an alloy of copper and tin. ...
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  • Polyester is the name for a class of polymers that contain the ester ... resins that are widely used in the bodies of automobiles and yachts. ...
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  • permanently alters the protein structure of the skin, preventing it from ... Once tanned, the leather becomes useful for a variety of products ...
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  • An acid dye is a type of dye that is applied from an acidic solution ... overlap and generally depend on the type of fiber to be colored and the ...
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  • Desalination (or desalinization or desalinisation) refers to any of ... but this article focuses on water desalination. Water is desalinated ...
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  • Drying is the process of using heat to remove a liquid (such as water ... The process of drying can be undertaken by various methods for a variety ...
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  • A sedimentary rock is one of the three main rock groups, the other ... Sedimentary rocks make up a relatively thin layer of rock that covers ...
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  • , a German physicist who did most of his work in the Netherlands ... On the Fahrenheit scale, the freezing point of water is 32 degrees ...
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  • current. Most electrolytes consist of ions in solution, and they ... All higher life forms require a complex balance of electrolytes inside ...
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  • Nuclear fission is the splitting of the nucleus of an atom into parts ... for nuclear power and to drive the explosion of nuclear weapons. Both uses ...
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  • Greek pre-Socratic philosopher and a citizen of Agrigentum, a Greek colony ... Empedocles conceived the ultimate reality as the unity of four permanent ...
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  • the construction, maintenance, and repair of ships, boats, and other watercraft ... According to the ancient Greek author Athenaeus of Naucratis, the ...
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  • produced by humans, typically consisting of washing water, urine, feces ... from Vulgar Latin exaquare ("to remove water"), from Latin ex- ‘out ...
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  • The Rhine is one of the major European rivers. It is the second-longest ... trade and goods deep inland from the days of the Roman Empire, with numerous ...
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  • Cheonmin, King Sejong's new policy of breaking class barriers allowed ... Twenty-first century Koreans are justifiably proud of Jang's ...
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  • to North America, and introduced in parts of Europe, Asia, and South America ... The muskrat plays an important role in nature and is a resource of ...
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  • Carbonic acid (ancient name acid of air or aerial acid) is a weak ... The presence of carbonic acid in the blood and other body fluids helps ...
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  • the only person to set both land and water speed records in the same ... He was made a Commander of the British Empire in 1955. ==Family== ...
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  • In the most general terms, convection refers to the movement of molecules ... The scientific study of convection not only helps clarify the principles ...
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  • Gosport) was a Scottish doctor and a pioneer of naval hygiene in the Royal ... Through his work, Lind influenced practices of preventive medicine ...
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  • Sediment is any particulate matter that is transported by the flow ... Sediments may be transported by the action of streams, rivers, glaciers ...
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  • A blueprint is a type of paper-based reproduction usually of a technical ... The photosensitive compound, a solution of ferric ammonium citrate ...
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  • Dredging is an operation to excavate material from the bottom of a ... dredging has been used for mining of gold and other valuable substances ...
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  • A traditional fountain is an arrangement where water issues from a ... One of the most common features of a fountain, if there is enough ...
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  • :In British English, “geyser” can also refer to the water heating ... A geyser is a type of hot spring that erupts periodically, ejecting ...
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  • Weathering is the process of disintegration of rocks and soils and ... There are two main types of weathering: mechanical (or physical) and ...
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  • Embryophyta is a major grouping of plants, sometimes known as "land ... Embryophytes are characterized by an alternation of generations life ...
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  • # Excess of material, useless by-products or damaged, unsaleable products; ... # A large tract of uncultivated land. # (historical) The part of the ...
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  • Anhinga is the common name for members of the bird species Anhinga ... For humans, they add greatly to the wonder of nature, with their beautiful ...
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  • sense, it is a generic term for various water-soluble potassium salts that ... Potash has been used since antiquity in the manufacture of glass, ...
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  • the most popular term for the shapeshifting water spirits of Germanic and Nordic ... The Nix may take different forms, but their message is one of warning ...
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  • A marine mammal is any of a diverse group of aquatic or semi-aquatic ... vulnerable or endangered due to a history of commercial exploitation for ...
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  • Hemiptera is a major order of insects, collectively known as true ... Hemipterans are vitally important as part of food chains, being consumed ...
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  • and one or two tails. The main body of the comet, called its nucleus ... opportunity to study the early history of the solar system. In addition ...
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  • Pluma de colibrí) was the second tlatoani of the Mexica (Aztecs), governing ... Huitzilíhuitl was born in Tenochtitlan, and was the son of Acamapichtli ...
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  • allows the remote measurement and reporting of information of interest to ... yields depend on the timely availability of weather and soil data. Therefore ...
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  • perpendicular to that surface) per unit area of the surface. If the force is ... Our understanding of the concept of pressure and our ability to manipulate ...
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  • "to bear") are invertebrates of the phylum Porifera. They are ... Sponges represent the simplest of animals. With no true tissues (parazoa ...
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  • ketopropane) is the simplest representative of the group of chemical compounds ... Small amounts of acetone are metabolically produced in the body, mainly ...
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  • (also known as Ukerewe and Nalubaale) is one of the African Great Lakes. It ... Lake Victoria plays a vital role in supporting the millions of people ...
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  • An azeotrope is a mixture of two or more liquid substances in such ... mixture is boiled, their vapor consists of a fixed ratio of the two and ...
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  • the "shining forth" or revelation of God to mankind in human form ... it is known as Three Kings’ Day. Because of differences in church calendars ...
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  • Hemichordata is a small phylum of worm-shaped, marine invertebrates ... Hemichordates are considered a sister group of the chordates and echinoderms ...
    9 KB (1,371 words) - 06:14, 22 January 2024
  • Mussel is the common term for members of several families of freshwater ... Most freshwater mussels require a host during one stage of the life ...
    14 KB (2,096 words) - 02:38, 11 March 2023
  • Atmospheric chemistry involves study of the chemistry of the atmospheres ... Earth's atmosphere is composed of about 78 percent nitrogen, ...
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  • It includes the floodway, which consists of the stream channel and adjacent ... Floodplains constitute a valuable part of the environment. They filter ...
    10 KB (1,461 words) - 19:34, 9 November 2023
  • The most popular line is monofilament line made of a single fiber ... Fishing lines left in the water are hazardous to fish, birds, and ...
    12 KB (1,938 words) - 17:31, 28 March 2024
  • Sandstone is a sedimentary rock composed mainly of sand-size mineral ... and paving material. Given the hardness of the individual grains, uniformity ...
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  • nature. In addition, its oxide reacts with water and carbon dioxide and is ... Barium and its compounds have a variety of applications. For instance ...
    13 KB (1,855 words) - 08:07, 20 September 2023
  • Limestone is a sedimentary rock composed largely of the mineral calcite ... The calcite in limestone is produced mainly by marine organisms, many ...
    10 KB (1,487 words) - 04:10, 29 October 2022
  • them. A fire engine is designed to pump water using an engine. By contrast ... A fire engine is equipped with an engine to pump water, which can ...
    18 KB (2,795 words) - 19:52, 26 March 2024
  • 17) is a nonmetal that belongs to a group of chemical elements known as ... in nature and necessary for most forms of life, including human life ...
    15 KB (2,040 words) - 17:07, 10 December 2023
  • The Jordan River, with the lowest elevation of any river in the world, rises ... the only major river in the area, it is one of the most significant features ...
    11 KB (1,805 words) - 06:19, 6 May 2024
  • made the first comprehensive analysis of the principles, by which he ... analysis itself. Critical self-analysis of its own procedures, methodologies ...
    9 KB (1,192 words) - 22:57, 30 November 2022
  • Coot is the common name for any of the medium-sized, duck-like aquatic ... food chains, helping to maintain populations of prey species and aquatic vegetation ...
    13 KB (2,016 words) - 02:54, 8 January 2024
  • miles (1,900 km) along the Atlantic coast of Namibia, which is named after ... The desert's aridity is caused by the descent of dry, warm air ...
    11 KB (1,703 words) - 01:13, 11 November 2022
  • Vineyard, Massachusetts, are made almost entirely of clay.]] Clay is a term used to describe a group of fine-grained, silicate ...
    7 KB (1,004 words) - 11:01, 19 December 2023
  • that make up the class Crinoidea of the echinoderms (phylum Echinodermata ... by a hard, internal calcite skeleton, a water-vascular system, adhesive ...
    8 KB (1,152 words) - 16:49, 31 May 2020
  • boron compound, a mineral, and a salt of boric acid. It is usually a ... Borax has a wide variety of uses. It is a component of many detergents ...
    10 KB (1,388 words) - 19:37, 20 November 2023
  • or for all bivalve mollusks. As a member of the class Bivalvia (syn. Pelecypoda ... within the subclass Heterodonta, but members of the order Unionoida in subclass ...
    10 KB (1,484 words) - 22:30, 10 December 2023
  • Neptune (Latin: Neptūnus) was the god of the sea in Roman mythology ... The worship of Neptune, as the Roman version of Poseidon, is another ...
    9 KB (1,493 words) - 16:21, 11 November 2022
  • Lake Burley Griffin is the centerpiece of Canberra, an entirely purpose ... natural vegetation was an important feature of the design plan, the most important ...
    18 KB (2,733 words) - 23:15, 21 October 2022
  • Crappie (plural: Crappie or crappies) is the common name for either ... Both species of crappie are very popular game fish. The Pomoxis species ...
    11 KB (1,545 words) - 01:11, 7 April 2022
  • [[Image:Mate calabaza fondo blanco.jpg|thumb|200 px|Typical style ... caffeine, prepared by steeping dried leaves of yerba mate (Spanish) / erva ...
    18 KB (3,004 words) - 09:18, 10 March 2023
  • chalk-like sedimentary rock. It consists of the fossilized remains of diatoms ... liquids, and insecticide. It is a component of cat litter and dynamite. Given ...
    8 KB (1,106 words) - 12:00, 29 January 2024
  • Water purification is the process of removing contaminants from a ... Water purification may remove such contaminants as particulate sand ...
    30 KB (4,619 words) - 23:17, 3 May 2023
  • group, called an aldehyde group, consists of a carbon atom bonded to a hydrogen ... Latin vinum = wine, the traditional source of ethanol; compare vinyl.) ...
    11 KB (1,651 words) - 05:09, 17 June 2023
  • a rapidly spinning, circular or spiral flow of fluid around a central axis ... A vortex can be observed in the spiraling motion of air or liquid ...
    13 KB (2,086 words) - 21:04, 3 May 2023
  • Fluid Extraction. Carbon dioxide and water are the most commonly used ... de la Tour discovered the critical point of a substance in his famous cannon ...
    14 KB (2,010 words) - 13:54, 28 April 2023
  • A cloud is a visible mass of condensed droplets, frozen crystals suspended ... On Earth, clouds play an important part in the water cycle (hydrologic ...
    17 KB (2,628 words) - 22:12, 7 January 2024
  • Trichoptera is an order of moth-like, holometabolous insects, known ... Caddisflies provide important ecological functions as part of food ...
    12 KB (1,840 words) - 16:48, 2 May 2023
  • Lake Michigan is one of the five Great Lakes of North America, and ... Michigan's shores. The great cities of Chicago and Milwaukee were ...
    12 KB (1,735 words) - 23:18, 21 October 2022
  • in human history by supplying the majority of the water for the Nile River ... Today, dams along the Blue Nile in Sudan produce 80 percent of that ...
    11 KB (1,678 words) - 18:33, 9 March 2023
  • The colon is the longest portion of the large intestine of vertebrates; ... humans), which in turn is larger than that of carnivores (such as dogs and ...
    11 KB (1,598 words) - 22:38, 7 January 2024
  • his famous eighteenth-century A Dictionary of the English Language guessed ... # (uncountable) A fermented extract of the roots and other parts of ...
    2 KB (311 words) - 22:32, 29 December 2023
  • Brine shrimp is the common name for any of the small, salinity tolerant ... hobbyists, used to improve production of salt, and used in scientific ...
    9 KB (1,378 words) - 02:03, 12 January 2023
  • Centrifugation is a process that involves the use of the centrifugal ... acceleration is used to separate substances of greater and lesser density ...
    7 KB (963 words) - 23:56, 3 December 2023
  • Gypsum is a very soft mineral composed of calcium sulfate dihydrate ... many practical applications and for works of art. In particular, it is used ...
    8 KB (1,054 words) - 21:52, 28 July 2023
  • The Sea of Galilee or Lake Kinneret (Hebrew ים כנרת), is Israel ... Valley, the valley caused by the separation of the African and Arabian Plates ...
    16 KB (2,502 words) - 17:32, 25 January 2023
  • Daphnia is a genus of small, aquatic, mostly freshwater crustaceans ... However, the common name water flea also is applied to other animals ...
    12 KB (1,826 words) - 22:15, 25 January 2024
  • is an object that is attached to the end of the fishing line and designed ... an angler has to control the movement of the lure to attract fish. Anglers ...
    10 KB (1,609 words) - 17:31, 28 March 2024
  • is normally colonized by communities of microorganisms, which act to ... In contrast with herbivory, which involves the consumption of living ...
    17 KB (2,559 words) - 08:55, 15 January 2023
  • require a mordant to improve the fastness of the dye on the fiber. Dyeing is the process of imparting color to a textile material in ...
    13 KB (2,067 words) - 17:25, 12 February 2024
  • A river is a natural waterway that conveys water derived from precipitation ... ==Origins of river water== A river may have its source in a spring ...
    18 KB (2,724 words) - 01:43, 15 December 2022
  • geosphere, hydrosphere, and atmosphere of the earth. (Other planetary ... The cycle is usually thought of as four main reservoirs of carbon ...
    17 KB (2,593 words) - 23:46, 20 April 2023
  • landscape shaped by the dissolution of a soluble layer or layers of ... and where the first scientific research of a karst topography was made ...
    14 KB (1,944 words) - 20:16, 28 February 2023
  • The degree Celsius is also a unit increment of temperature for use in indicating ... temperature measurements by most countries of the world and by the entire ...
    23 KB (3,406 words) - 23:47, 3 December 2023
  • to float on and provide transport over water. It is usually operated on ... and ferryboat. These are examples of large boats, but they generally ...
    13 KB (1,916 words) - 05:44, 16 November 2023
  • Chalcedony is one of the cryptocrystalline—a term which refers to ... The term chalcedony is derived from the name of the ancient Greek ...
    7 KB (962 words) - 01:14, 4 December 2023
  • traditional group (superorder or subclass) of amphibians that constituted ... toothed," describes the pattern of infolding of the dentine and ...
    10 KB (1,382 words) - 05:32, 4 March 2023
  • Trawling is a method of fishing that involves pulling a large fishing ... There are two types of trawling: bottom trawling and midwater trawling ...
    14 KB (2,235 words) - 14:52, 2 May 2023
  • Vitrification is a process of converting a material into a glass-like ... create hollow, branching rootlike structures of glass, called fulgurite. When ...
    7 KB (966 words) - 20:42, 3 May 2023
  • over fourteen hundred articles in the areas of biology, sustainable development ... Dr. Swarts has had a distinguished career in the fields of science ...
    5 KB (751 words) - 15:39, 25 April 2022
  • In the sense of the oblique, slash, or virgule (/) is a contraction ... # An act of hitting; a blow, a hit. ## An act of striking with a weapon; ...
    8 KB (1,189 words) - 21:46, 30 November 2023
  • 35) is a nonmetal that belongs to a group of chemical elements known as ... Bromine is an important resource for the production of a wide range ...
    10 KB (1,346 words) - 04:33, 22 November 2023
  • Phenol, also known under an older name of carbolic acid, is a toxic ... group (-OH). In effect, phenols are a class of organic compounds of which ...
    8 KB (1,204 words) - 02:56, 24 November 2022
  • Water is a common chemical substance that is essential for all known ... In typical usage, the term water refers to its liquid state, but the ...
    56 KB (8,647 words) - 23:15, 3 May 2023
  • The solubility of a chemical substance is a physical property referring ... Solubility is measured in terms of the maximum amount of solute that ...
    23 KB (3,483 words) - 01:08, 4 February 2023
  • from the Greek for spiny skin) are a phylum of marine invertebrates that are ... terrestrial representatives. Representatives of the phylum can be found at ...
    11 KB (1,553 words) - 17:27, 11 October 2020
  • metal container traditionally used to boil water in Russia. In its traditional ... Iran, but they are considered icons of Russian tea culture. Providing ...
    16 KB (2,540 words) - 01:15, 21 April 2023
  • which are balls or irregular lumps of ice typically measuring between ... == Formation of hail == [[Image:Granizo.jpg|thumb|left|A large hailstone ...
    10 KB (1,508 words) - 16:45, 21 January 2024
  • Typically, a fire extinguisher consists of a hand-held cylindrical pressure ... Fire extinguishers have been a major part of fire prevention. The ...
    15 KB (2,294 words) - 19:52, 26 March 2024
  • Tidal power, sometimes called tidal energy, is a form of hydropower ... * Tidal stream systems make use of the kinetic energy from the moving ...
    18 KB (2,762 words) - 23:26, 30 April 2023
  • Fractional distillation is a special type of distillation designed ... The separation technology of fractional distillation is useful in ...
    12 KB (1,803 words) - 06:40, 1 April 2024
  • Land pollution is the degradation of earth's land surfaces often ... The Industrial Revolution set in motion a series of events which impinged ...
    12 KB (1,940 words) - 21:14, 22 October 2022
  • Odonata is an order of insects (class Insecta) encompassing dragonflies ... valuable in that they consume large numbers of insect pests, including mosquitoes ...
    9 KB (1,363 words) - 00:22, 29 December 2023
  • *Water (Chinese: 水, pinyin: shuǐ) *Fire (Chinese:火, pinyin: huǒ), ... The system of five phases was used for describing interactions and ...
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  • but it is frequently tinted by the presence of impurities. Possible colors ... meters in width. This mineral has a hardness of 7.5-8, and its specific gravity ...
    5 KB (674 words) - 17:25, 29 September 2023
  • in this article) replaces the hydrogen atom of a hydroxyl group in an oxoacid ... Esters are named similarly to salts; although they are not composed ...
    11 KB (1,427 words) - 21:32, 20 March 2024
  • the practice derives from the scriptures of the New Testament (John 13:1 ... The religious act of foot-washing is also practiced in Islam and Sikhism ...
    15 KB (2,385 words) - 15:11, 5 September 2022
  • Turkish tea (çay) is a type of tea originating in Turkey and popular ... In fact, tea has become an integral part of Turkish culture. The serving ...
    11 KB (1,771 words) - 00:24, 3 May 2023
  • is God in his manifestation as Creator of the universe. Brahmā is part ... city located on Mount Meru. As creator of the world, Brahmā is considered ...
    12 KB (1,970 words) - 22:34, 20 November 2023
  • and later featured prominently in the works of artist M. C. Escher. Impossible ... to many through their inclusion in works of art. Such artworks reveal humankind ...
    8 KB (1,193 words) - 23:03, 17 March 2024
  • Helium (chemical symbol He, atomic number 2) is a minor component ... almost all new helium is created as a result of the nuclear fusion of hydrogen ...
    32 KB (4,897 words) - 15:19, 25 January 2023
  • usually white or colorless, but the presence of impurities can impart a wide ... environments, constitutes about four percent of the Earth's crust. It ...
    7 KB (1,007 words) - 18:20, 25 November 2023
  • fungi. They are generally composed of hyphae (filamentous structures ... mushrooms, mildews, and yeast, make up one of the kingdoms in biological ...
    9 KB (1,390 words) - 19:49, 9 November 2022
  • nothing could be colder. The unit increment of the Kelvin scale is the kelvin ... It can be shown from the laws of thermodynamics that absolute zero ...
    15 KB (2,316 words) - 17:20, 5 October 2022
  • with its tributaries, forms the larger of the two river systems that ... The Paraguay-Paraná river system covers an area of almost 1 million ...
    15 KB (2,350 words) - 11:25, 11 March 2023
  • require a ballast to regulate the flow of power through the lamp. In ... and industry are encouraging the replacement of traditional incandescent light ...
    43 KB (6,681 words) - 17:46, 28 March 2024
  • The Hanging Gardens of Babylon (also known as the Hanging Gardens ... The image of the gardens is impressive not only for its beauty, but ...
    11 KB (1,741 words) - 20:50, 21 January 2024
  • or crystals. Chemical bonds are the result of electromagnetic interactions ... Chemical bonding is categorized within five different classes of chemical ...
    25 KB (3,936 words) - 14:39, 5 December 2023
  • A centrifuge is a piece of equipment, generally driven by a motor ... for separating materials in certain types of mixtures. If a liquid (or solution ...
    11 KB (1,529 words) - 23:56, 3 December 2023
  • Jellyfish are marine invertebrates belonging to the Scyphozoan class ... Theoretically, members of Cnidaria have life cycles that alternate ...
    13 KB (1,960 words) - 18:03, 2 April 2024
  • A fjord (or fiord) is a long, narrow deep inlet of the sea bordered ... The seeds of a fjord are laid when a glacier cuts a U-shaped valley ...
    16 KB (2,484 words) - 17:33, 28 March 2024
  • Water Margin or Outlaws of the Marsh ( t=水滸傳|s=水浒传|p=Shuǐhǔ ... ) is one of the Four Great Classical Novels of Chinese literature ...
    17 KB (2,616 words) - 23:16, 3 May 2023
  • world's longest freshwater lake and one of the world's oldest lakes ... Located at the southern end of the Western Rift Valley, the lake is ...
    12 KB (1,887 words) - 23:20, 21 October 2022
  • advantage. There are three classes of levers that we come across ... Around 1500 B.C.E., the shaduf, a forerunner of the crane, made its appearance ...
    8 KB (1,282 words) - 22:06, 25 October 2022
  • # Swift progress; rapid motion; an instance of moving or driving at ... # A sequence of events; a progressive movement toward a goal. ...
    7 KB (1,089 words) - 16:36, 31 August 2023
  • shale-type sedimentary rock composed of clay or volcanic ash through ... This rock is useful for a variety of practical applications. For instance ...
    5 KB (686 words) - 22:49, 29 January 2023
  • In physics, surface tension is an effect within the surface layer ... ==The cause of surface tension== [[Image:WassermoleküleInTröpfchen ...
    28 KB (4,404 words) - 23:53, 26 February 2023
  • Refraction is the change in direction of a wave due to a change in ... The refraction of waves through a medium is quantified in terms of ...
    21 KB (3,222 words) - 03:01, 8 December 2022
  • In physics, wavelength is the distance between repeating units of ... The properties of a wave vary with the type of wave. For example, ...
    6 KB (857 words) - 23:20, 3 May 2023
  • A chemical reaction is a process that leads to the interconversion ... changes that strictly involve the motion of electrons in the forming and ...
    12 KB (1,710 words) - 14:43, 5 December 2023
  • mile (499 km) long river in the U.S. states of Nebraska, Colorado and Wyoming ... , with a drainage basin of some 86000|sqmi|km2|0|sp=us , a large portion ...
    19 KB (2,928 words) - 01:50, 10 April 2023
  • Limnology is a discipline that concerns the study of inland aquatic ... which they have depended upon for water, transport, and food, as ...
    8 KB (1,108 words) - 08:43, 8 March 2023
  • borate anions, that is, anions composed of boron and oxygen. There are ... The various types of borates are useful for a number of different ...
    10 KB (1,587 words) - 19:37, 20 November 2023
  • ordinary washing, hand washing, or washing of the body. By extension, ablutions ... Ablutions of one sort or another are practiced in nearly every religious ...
    20 KB (3,118 words) - 04:49, 14 June 2023
  • (2,586 kilometers) and covering an area of approximately 214,000 square ... a complex ecosystem comprising many billions of tiny organisms, known as coral ...
    18 KB (2,736 words) - 01:04, 21 January 2023
  • that is designed to convert the energy of the wind into more useful forms ... as early as the first century C.E. by Hero of Alexandria, marking probably ...
    16 KB (2,438 words) - 10:59, 15 May 2023
  • | caption = }|}|Location of } in data|{{{location_map|}|name}}}} ... | label16 = Type of dam | data16 = }}} |A=Arch dam ...
    15 KB (1,474 words) - 23:57, 3 February 2024
  • It is being used to inhibit the formation of natural gas clathrates in long ... aircraft design because, when used in place of water as an engine coolant ...
    16 KB (2,258 words) - 04:37, 22 March 2024
  • This can be either a simple redox process such as the oxidation of ... The term redox comes from the two concepts of reduction and oxidation ...
    12 KB (1,809 words) - 02:49, 8 December 2022
  • |title = [[Image:Flag of the United States.svg|border|24px]] Major ... United States Thirteen Colonies Declaration of Independence American Revolution ...
    8 KB (943 words) - 16:30, 23 November 2020
  • is a substance that increases the rate of a reaction—by decreasing ... protein molecules that are functional parts of an enzyme, which are generally ...
    16 KB (2,456 words) - 20:40, 3 May 2023

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