source spontanée — savaiminis šaltinis statusas T sritis fizika atitikmenys: angl. spontaneous source vok. spontane Quelle, f rus. спонтанный источник, m pranc. source spontanée, f … Fizikos terminų žodynas
Spontaneous emission — is the process by which a light source such as an atom, molecule, nanocrystal or nucleus in an excited state undergoes a transition to the ground state and emits a photon. Spontaneous emission of light or luminescence is a fundamental process… … Wikipedia
Spontaneous human combustion — (SHC) refers to the belief that the human body sometimes burns without an external source of ignition. There is much speculation and controversy regarding SHC, for it is an unproven natural phenomenon.Possible explanationsMany theories and… … Wikipedia
Spontaneous combustion — is a type of combustion which occurs without an external ignition source. How spontaneous combustion occurs # A substance with a relatively low ignition temperature begins to release heat, which may occur in several ways, such as oxidation or… … Wikipedia
Spontaneous order — See also the closely related articles: emergence and self organization. Spontaneous order is a term that describes the spontaneous emergence of order out of seeming chaos. It is also a social theory that describes the emergence of various kinds… … Wikipedia
Spontaneous process — A spontaneous process is the time evolution of a system in which it releases free energy (most often as heat) and moves to a lower, more thermodynamically stable, energy state. [ [http://www.chem.purdue.edu/gchelp/gloss/sponprocess.html… … Wikipedia
spontaneous combustion — the ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source. [1800 10] * * * the outbreak of fire without application of heat from an external source. Spontaneous combustion may … Universalium
spontaneous combustion — noun Combustion without an external source of heat … Wiktionary
spontaneous bacterial peritonitis — (SBP) bacterial infection of ascitic fluid without evidence of an intra abdominal source of infection; seen as a complication of cirrhosis … Medical dictionary
spontaneous combustion — sponta′neous combus′tion n. chem. phs the ignition of a substance or body without heat from any external source • Etymology: 1800–10 … From formal English to slang