Català > física: 2 sentits > nom 1, cognition| Sentit | The science of matter and energy and their interactions. |
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| Categoria de | Llei de Hooke | (physics) the principle that (within the elastic limit) the stress applied to a solid is proportional to the strain produced |
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| Llei de Planck | (physics) the basis of quantum theory |
| absorbidor | (physics) material in a nuclear reactor that absorbs radiation |
| absorbància | (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation |
| absorció, absortivitat | (physics) the property of a body that determines the fraction of the incident radiation or sound flux absorbed or absorbable by the body |
| absorció | (physics) the process in which incident radiated energy is retained without reflection or transmission on passing through a medium |
| acceleració | (physics) a rate of increase of velocity |
| acceleració angular | (physics) the rate of change of the angular velocity of a rotating body |
| adiabàtic | Occurring without loss or gain of heat / heat |
| aerodinàmic | Of or relating to aerodynamics |
| amplitud | (physics) the maximum displacement of a periodic wave |
| antinode | (physics) the point of maximum displacement in a periodic system |
| atraient, magnètic | Having the properties of a magnet |
| coherent | (physics) of waves having a constant phase relation |
| col·lisió, impacte, topada, xoc | (physics) a brief event in which two or more bodies come together |
| congelar-se, congelar, fargar, forjar, gelar-se, gelar, glaçar-se, glaçar | change from a liquid / liquid to a solid when cold |
| conservació | (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations |
| constant de la gravitació, constant de la gravitació universal | (physics) the universal constant relating force to mass and distance in Newton's law of gravitation |
| constant dels gasos | (physics) the universal constant in the gas equation |
| cristal·litzar-se, cristal·litzar | Cause to form crystals or assume crystalline form |
| crític | At or of a point at which a property or phenomenon suffers an abrupt change especially having enough mass to sustain / sustain a chain ... / chain reaction |
| descarregat | Of a particle or body or system |
| descompondre's, desintegrar-se, deteriorar-se, podrir-se | Lose a stored charge, magnetic flux, or current |
| desimantar, desmagnetitzar | make nonmagnetic |
| desintegrar | Cause to undergo fission or lose particles |
| difusió | (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration |
| efecte de Coriolis, Efecte de Coriolis | (physics) an effect whereby a body moving in a rotating frame of reference experiences the Coriolis force acting perpendicular to the direction of motion and to the axis of rotation |
| electrificar | Charge (a conductor) with electricity |
| energia | (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work |
| espal·lació | (physics) a nuclear reaction in which a bombarded nucleus breaks up into many particles |
| estat fonamental | (physics) the lowest energy state of an atom or other particle |
| forces fonamentals, interacció fonamental | (physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields |
| força, vigor | (physics) the influence that produces a change in a physical quantity |
| físic | A scientist trained in physics |
| gravetat, gravitació | (physics) the force of attraction between all masses in the universe |
| hidrodinàmic | Of or relating to hydrodynamics |
| hiperfi | Extremely fine or thin, as in a spectral line split into two or more components |
| hodoscope | (physics) scientific instrument that traces the path of a charged particle |
| imant | (physics) a device that attracts iron and produces a magnetic field |
| imantar, magnetitzar | make magnetic |
| inclinació magnètica | (physics) the angle that a magnetic needle makes with the plane of the horizon |
| incoherent | (physics) of waves having no stable definite or stable phase relation |
| inèrcia | (physics) the tendency of a body to maintain its state of rest or uniform motion unless acted upon by an external force |
| isotropia | (physics) the property of being isotropic |
| isòtrop | Having properties with uniform values along all axes |
| ley de Gay-Lussac, llei de les combinacions gasoses | (physics) the density of an ideal gas at constant pressure varies inversely with the temperature |
| liquar, liquidar | make (a solid substance) liquid, as by heating |
| liquar, liquidar | Become liquid or fluid when heated |
| llei de Dalton | (chemistry and physics) law stating that the pressure exerted by a mixture of gases equals the sum of the partial pressures of the gases in the mixture |
| llei de la termodinàmica | (physics) a law governing the relations between states of energy in a closed system |
| lliure | unconstrained or not chemically bound in a molecule or not fixed and capable of relatively unrestricted motion |
| llum | (physics) electromagnetic radiation that can produce a visual sensation |
| massa en repòs | (physics) the mass of a body as measured when the body is at rest relative to an observer, an inherent property of the body |
| massa gravitatòria | (physics) the mass of a body as measured by its gravitational attraction for other bodies |
| massa inercial | (physics) the mass of a body as determined by the second law of motion from the acceleration of the body when it is subjected to a force that is not due to gravity |
| menisc | (physics) the curved upper surface of a nonturbulent liquid / liquid in a vertical tube |
| metaestabilidad, metaestabilitat | The quality of a physical system that persists in its existing equilibrium when undisturbed (or only slightly disturbed) but able to pass to a more stable equilibrium when sufficiently disturbed |
| metastable | (of physical systems) continuing in its present state of equilibrium unless sufficiently disturbed to pass to a more stable state of equilibrium |
| miscible | (chemistry, physics) capable of being mixed |
| molècula | (physics and chemistry) the simplest structural unit of an element or compound |
| mòdul elàstic | (physics) the ratio of the applied stress to the change in shape of an elastic body |
| node | (physics) the point of minimum displacement in a periodic system |
| nolex | (physics) an ideal space in which the coordinate dimensions represent the variables that are required to describe a system or substance |
| nuclear | Of or relating to or constituting / constituting the nucleus of an atom |
| ona | (physics) a movement up and down or back and forth |
| oscil·lació, vibració | (physics) a regular periodic variation in value about a mean |
| partícula elemental | (physics) a particle that is less complex than an atom |
| polaritzar | Cause to vibrate in a definite pattern |
| potència | (physics) the rate of doing work |
| quantum, quàntum | (physics) the smallest discrete quantity of some physical property that a system can possess (according to quantum theory) |
| quark | (physics) hypothetical truly fundamental particle in mesons and baryons |
| reacció nuclear | (physics) a process that alters the energy or structure or composition of atomic nuclei |
| reactor, reactor nuclear | (physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements |
| relativista | relating or subject to the special or the general theory of relativity |
| relativitat, teoria de la relativitat | (physics) the theory that space and time are relative concepts rather than absolute concepts |
| reluctivitat | (physics) the resistance of a material to the establishment of a magnetic field in it |
| repulsiu | possessing the ability to repel |
| reversible | capable of assuming or producing either of two states |
| simetria especular | (physics) parity is conserved in a universe in which the laws of physics are the same in a right-handed system of coordinates as in a left-handed system |
| solidificar-se, solidificar | Become solid |
| solidificar-se, solidificar | make solid or more solid |
| solitó | (physics) a quantum of energy or quasiparticle that can be propagated as a traveling wave in nonlinear systems and is neither preceded nor followed by another such disturbance |
| supersimetria, supersimetría | (physics) a theory that tries to link the four fundamental forces |
| tensió | (physics) force that produces strain on a physical body |
| tensió | (physics) a stress that produces an elongation of an elastic physical body |
| teoria cinètica molecular, teoria cinètica | (physics) a theory that gases consist of small particles in random motion |
| teoria corpuscular de la llum, teoria corpuscular | (physics) the theory that light is transmitted as a stream of particles |
| velocitat angular | (physics) the rate of change of the angular position of a rotating body |
| àtom | (physics and chemistry) the smallest component of an element having the chemical properties of the element |
| Específic | aeronàutica, astronàutica | The theory and practice of navigation through air or space |
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| astronomia, uranology | The branch of physics that studies celestial bodies and the universe as a whole |
| biofísica | physics as applied to biological problems |
| criogènia | The branch of physics that studies the phenomena that occur at very low temperatures |
| cristal·lografia | The branch of science that studies the formation and structure of crystals |
| electromagnetisme | The branch of physics concerned with electromagnetic phenomena |
| electrostàtica | The branch of physics that deals with static electricity |
| electrònica | The branch of physics that deals with the emission and effects of electrons and with the use of electronic devices |
| física atòmica, física nuclear | The branch of physics that studies the internal structure of atomic nuclei |
| física d'altes energies, física de partícules, física subatòmica | The branch of physics that studies subatomic particles and their interactions |
| física de l'estat sòlid | The branch of physics that studies the properties of materials in the solid state |
| mecànica | The branch of physics concerned with the motion / motion of bodies in a frame of reference |
| mecànica estadística | The branch of physics that makes theoretical predictions about the behavior of macroscopic systems on the basis of statistical laws governing its component particles |
| reologia | The branch of physics that studies the deformation and flow of matter |
| termodinàmica | The branch of physics concerned with the conversion of different forms of energy |
| òptica | The branch of physics that studies the physical properties of light |
| General | ciències naturals | The sciences involved in the study of the physical world and its phenomena |
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| Anglès | physics, natural philosophy |
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| Espanyol | filosofía natural, física |
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| Adjectius | físic | relating to the sciences dealing with matter and energy |
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| Noms | físic | A scientist trained in physics |
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