noun🔗ShareAbertura, hueco, agujeroAn opening, gap, or hole, usually small and narrow"an aperture in a wall"Una abertura en una pared.gapparttechnologydevicephysicsChat with AIVocabulary GamePractice Reading
noun🔗ShareAberturaSomething which restricts the diameter of the light path through one plane in an optical system."The camera's aperture controlled how much light entered the lens, affecting the brightness of the photograph. "La apertura de la cámara controlaba cuánta luz entraba en el objetivo, afectando al brillo de la fotografía.technologyphysicsdeviceChat with AIVocabulary GamePractice Reading
noun🔗ShareAbertura, diámetroThe diameter of the aperture (in the sense above) which restricts the width of the light path through the whole system. For a telescope, this is the diameter of the objective lens."This telescope has a 100cm aperture."Este telescopio tiene una abertura de 100 cm.astronomyphysicstechnologyscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareApertura, antena(communications) The (typically) large-diameter antenna used for receiving and transmitting radio frequency energy containing the data used in communication satellites, especially in the geostationary belt. For a comsat, this is typically a large reflective dish antenna; sometimes called an array."The satellite dish, with its large aperture, allowed the television station to receive a strong signal from the communication satellite. "La antena parabólica, con su gran apertura, permitió a la estación de televisión recibir una señal fuerte del satélite de comunicaciones.technologycommunicationelectronicsspaceastronomysignaldevicemachinesystemChat with AIVocabulary GamePractice Reading
noun🔗ShareÁngulo de apertura(of a right circular cone) The maximum angle between the two generatrices."If the generatrix makes an angle θ to the axis, then the aperture is 2θ."Si la generatriz forma un ángulo θ con el eje, entonces el ángulo de apertura es 2θ.mathtechnicalphysicsChat with AIVocabulary GamePractice Reading