Category: Disambiguation Acoustics is a branch of physics and is the study of sound (mechanical waves in gases, liquids, and solids). ... Spectrogram of American English vowels [i, u, É‘] showing the formants f1 and f2 A formant is a peak in an acoustic frequency spectrum which results from the resonant frequencies of any acoustical system. ... FreQuency is a music video game developed by Harmonix and published by SCEI. It was released in November 2001. ... A giant Hubble mosaic of the Crab Nebula, a supernova remnant Astronomy (also frequently referred to as astrophysics) is the scientific study of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside the Earths atmosphere (such as the cosmic background radiation). ... In astronomy, stellar classification is a classification of stars based initially on photospheric temperature and its associated spectral characteristics, and subsequently refined in terms of other characteristics. ... Hubble Space Telescope image taken on May 17, 1994. ... Layers of Atmosphere - not to scale (NOAA)[3] Earths atmosphere is a layer of gases surrounding the planet Earth and retained by the Earths gravity. ... This article is about Earth as a planet. ... The F region is the portion of the ionosphere existing between approximately 160 and 400 km above the surface of the Earth, consisting of layers of increased free-electron density caused by the ionizing effect of solar radiation. ... Relationship of the atmosphere and ionosphere The ionosphere is the uppermost part of the atmosphere, distinguished because it is ionized by solar radiation. ... Biochemistry is the study of the chemical processes and transformations in living organisms. ... Phe redirects here. ... A page from the Hindu calendar 1871-72. ... Chemistry - the study of atoms, made of nuclei (conglomeration of center particles) and electrons (outer particles), and the structures they form. ... General Name, Symbol, Number fluorine, F, 9 Chemical series halogens Group, Period, Block 17, 2, p Appearance Yellowish brown gas Atomic mass 18. ... In chemistry, an atomic orbital is the region in which an electron may be found around a single atom. ... The inner transition elements comprise the elements of the f-block of the periodic table. ... Communication is a process that allows beings - in particular humans - to exchange information by one of several methods. ... A Samsung fax machine Fax (short for facsimile, from Latin fac simile, make similar, i. ... Computer science, or computing science, is the study of the theoretical foundations of information and computation and their implementation and application in computer systems. ... F is a compiled, structured, array programming language especially well suited to education and scientific computing. ... F# (pronounced F sharp) is a functional and object oriented programming language for the Microsoft . ... “GPA” redirects here. ... Electronics is the study of the flow of charge through various materials and devices such as, semiconductors, resistors, inductors, capacitors, nano-structures, and vacuum tubes. ... Male F Connector The F connector is a type of RF connector commonly used for over the air terrestrial television, cable television and universally for satellite television and cable modems, usually with RG-6/U cable or (in older installations) with RG-59/U cable. ... Motorola Surfboard cable modem A cable modem is a type of modem that provides access to a data signal sent over the cable television infrastructure. ... Finance studies and addresses the ways in which individuals, businesses, and organizations raise, allocate, and use monetary resources over time, taking into account the risks entailed in their projects. ... The New York Stock Exchange (NYSE), nicknamed the Big Board, is a New York City-based stock exchange. ... A stock symbol or ticker symbol is a mnemonic used to uniquely identify shares of a publicly-traded corporation on a particular stock market. ... Ford Motor Company is an American multinational corporation and the worlds third largest automaker after Toyota and General Motors, based on worldwide vehicle sales. ... DNA, the molecular basis for inheritance. ... In human genetics, Haplogroup F (defining mutations M89, P14, and M213) is a Y-chromosome haplogroup. ... In human genetics, Haplogroup F is a human mitochondrial DNA (mtDNA) haplogroup. ... Linguistics is the scientific study of language, which can be theoretical or applied. ... In linguistics, grammatical gender is a morphological category associated with the expression of gender through inflection or agreement. ... This article is about the word form meaning a type of document. ... Information retrieval (IR) is the science of searching for information in documents, searching for documents themselves, searching for metadata which describe documents, or searching within databases, whether relational stand-alone databases or hypertext networked databases such as the Internet or World Wide Web or intranets, for text, sound, images or... Information retrieval (IR) is the science of searching for information in documents, searching for documents themselves, searching for metadata which describe documents, or searching within databases, whether relational stand-alone databases or hypertext networked databases such as the Internet or World Wide Web or intranets, for text, sound, images or... This is a list of vehicle country identification codes: Contents: Top - 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Note * Non-official Note1  There are other, unofficial codes in common... Lady Justice or Justitia is a personification of the moral force that underlies the legal system (particularly in Western art). ... The Federal Reporter is a case law reporter in the United States that is published by West Publishing. ... Euclid, Greek mathematician, 3rd century BC, as imagined by by Raphael in this detail from The School of Athens. ... In mathematics and computer science, a numerical digit is a symbol, e. ... 15 (fifteen) is the natural number following 14 and preceding 16. ... In mathematics and computer science, hexadecimal, base-16, or simply hex, is a numeral system with a radix, or base, of 16, usually written using the symbols 0–9 and A–F, or a–f. ... A numeral is a symbol or group of symbols, or a word in a natural language that represents a number. ... The radix (Latin for root), also called base, is the number of various unique symbols (or digits or numerals) a positional numeral system uses to represent numbers. ... In mathematics, the Fibonacci numbers form a sequence defined recursively by: In words: you start with 0 and 1, and then produce the next Fibonacci number by adding the two previous Fibonacci numbers. ... An F-test is any statistical test in which the test statistic has an F-distribution if the null hypothesis is true. ... In statistics and probability, the F-distribution is a continuous probability distribution. ... Satellite image of Hurricane Hugo with a polar low visible at the top of the image. ... The Fujita scale (F-Scale), or Fujita-Pearson scale, rates a tornados intensity by the damage it inflicts on human-built structures and sometimes on vegetation. ... A tornado in central Oklahoma. ... It has been suggested that Aerial warfare be merged into this article or section. ... Seal of the Air Force. ... The United States Navy (USN) is the branch of the United States armed forces responsible for naval operations. ... An A-10 Thunderbolt II, F-86 Sabre, P-38 Lightning and P-51 Mustang fly in formation during an air show at Langley Air Force Base, Virginia. ... A ground attack aircraft is an aircraft that is designed to operate very close to the ground, supporting infantry and tanks directly in battle. ... Look up si, Si, SI in Wiktionary, the free dictionary. ... Examples of various types of capacitors. ... SI derived units are part of the SI system of measurement units and are derived from the seven SI base units. ... Capacitance is a measure of the amount of electric charge stored (or separated) for a given electric potential. ... Femto is an SI prefix (symbol f) in the SI system of units denoting a factor of 10−15 or 0. ... An SI prefix (also known as a metric prefix) is a name or associated symbol that precedes a unit of measure (or its symbol) to form a decimal multiple or submultiple. ... // Music is an art form consisting of sound and silence expressed through time. ... In music, dynamics normally refers to the softness or loudness of a sound or note, but also to every aspect of the execution of a given piece, either stylistic (staccato, legato etc. ... For the book by Sir Isaac Newton, see Opticks. ... The focal point F and focal length f of a positive (convex) lens, a negative (concave) lens, a concave mirror, and a convex mirror. ... Pharmacokinetics (in Greek: pharmacon meaning drug, and kinetikos meaning putting in motion) is a branch of pharmacology dedicated to the determination of the fate of substances administered externally to a living organism. ... In pharmacology, bioavailability is used to describe the fraction of an administered dose of unchanged drug that reaches the systemic circulation, one of the principal pharmacokinetic properties of drugs. ... Photography [fÓ™tÉ‘grÓ™fi:],[foÊŠtÉ‘grÓ™fi:] is the process of recording pictures by means of capturing light on a light-sensitive medium, such as a film or sensor. ... The focal point F and focal length f of a positive (convex) lens, a negative (concave) lens, a concave mirror, and a convex mirror. ... A 35mm lens set to f/11, as indicated by the white dot above the f-stop scale on the aperture ring In photography the f-number (focal ratio) expresses the diameter of the diaphragm aperture in terms of the effective focal length of the lens. ... The first few hydrogen atom electron orbitals shown as cross-sections with color-coded probability density Physics (Greek: (phúsis), nature and (phusiké), knowledge of nature) is the branch of science concerned with the discovery and characterization of universal laws which govern matter, energy, space, and time. ... I am the man. ... In computer science and mathematics, a variable (IPA pronunciation: ) (sometimes called a pronumeral) is a symbolic representation denoting a quantity or expression. ... FreQuency is a music video game developed by Harmonix and published by SCEI. It was released in November 2001. ... Child – 5:16 All I Need – 3:55 Drifting – 6:43 Hold On – 4:40 Open Me – 3:35 Beautiful – 5:44 Look In – 4:14 Without You – 4:55 Live It – 7:23 Dont Walk Away – 3:04 Lead Me On – 5:34 Rest – 5:06 Child [Piano... A mirror, reflecting a vase. ... In physics, force is an influence that may cause an object to accelerate. ... For other articles which might have the same name, see Print (disambiguation). ... Old book binding and cover Bookbinding is the process of physically assembling a book from a number of folded or unfolded sheets of paper or other material. ... Probability theory is the branch of mathematics concerned with analysis of random phenomena. ... A graph of a normal bell curve showing statistics used in educational assessment and comparing various grading methods. ... In statistics and probability, the F-distribution is a continuous probability distribution. ... Propositional logic or sentential logic is the logic of propositions, sentences, or clauses. ... The F band is the range of radio frequencies from 3 GHz to 4 GHz in the electromagnetic spectrum. ... For other uses, see Radio (disambiguation). ... The ITU allocates call sign prefixes for radio and television stations of all types. ... Fahrenheit is a temperature scale named after the German physicist Daniel Gabriel Fahrenheit (1686–1736), who proposed it in 1724. ... For a Wiktionary project on slang terms, see here {Missing Link} Slang is the use of highly informal words and expressions that are not considered standard in the speakers dialect or language. ... This article or section does not cite its references or sources. ... Image File history File links Disambig_gray. ...