The speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second
An abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
In object-oriented programming, a class is an extensible program-code-template for creating objects, providing initial values for state and implementations of behavior.
The IND Fulton Street Line is a rapid transit line of the IND Division of the New York City Subway, running from the Cranberry Street Tunnel under the East River through all of central Brooklyn to a terminus in Ozone Park, Queens.
0-6-0 is the Whyte notation designation for steam locomotives with a wheel arrangement of no leading wheels, six powered and coupled driving wheels on three axles, and no trailing wheels.
The Fresnel integrals S and C are two transcendental functions named after Augustin-Jean Fresnel that are used in optics and are closely related to the error function.
In mathematical analysis, and especially functional analysis, a fundamental role is played by the space of continuous functions on a compact Hausdorff space X {\displaystyle X} with values in the real or complex numbers.
Carbon-12 is the most abundant of the two stable isotopes of carbon, amounting to 98.93% of element carbon on Earth; its abundance is due to the triple-alpha process by which it is created in stars.
This is a list of grading systems used by countries of the world, primarily within the fields of secondary education and university education, organized by continent with links to specifics in numerous entries.
The C branch, also called the Beacon Street Line or Cleveland Circle Line, is one of four branches of the Massachusetts Bay Transportation Authority's Green Line light rail system in the Boston, Massachusetts metropolitan area.
The velocity factor, also called wave propagation speed or velocity of propagation, of a transmission medium is the ratio of the speed at which a wavefront passes through the medium, to the speed of light in vacuum.
The Chief of the Secret Intelligence Service serves as the head of the Secret Intelligence Service, which is part of the United Kingdom intelligence community.
The C Line was a light rail line, part of the rail system operated by the Regional Transportation District in the Denver-Aurora Metropolitan Area in Colorado.
The grapheme Čč is used in various contexts, usually denoting the voiceless postalveolar affricate consonant [t͡ʃ] like the English ch in the word chocolate.
C̄, appelé C macron, est une lettre additionnelle utilisée dans l’écriture de l’assiniboine ou dans certaines romanisations ALA-LC dont celles du lak et lezguien, la romanisation ISO 9 du cyrillique, ou la romanisation de l’alphabet kharoshthi.
Č̣, č̣ en minuscule, appelé C caron point souscrit, est une lettre latine additionnelle, composée d’un C diacritée d'un caron et d’un point souscrit, et est utilisée dans l’écriture du wakhi, dans certaines romanisations de l’alphabet arménien et de l’alphabet géorgien.
Tshe is a letter of the Cyrillic script, used only in the Serbian Cyrillic alphabet, where it represents the voiceless alveolo-palatal affricate /tɕ/, somewhat like the pronunciation of ⟨ch⟩ in "chew"; however, it must not be confused with the voiceless retroflex affricate Che, which represents /ʈ͡ʂ/ and which also exists in Serbian Cyrillic script.
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