noun🔗ShareОтверстие, щель, дыраAn opening, gap, or hole, usually small and narrow"an aperture in a wall"Отверстие в стене.gapparttechnologydevicephysicsChat with AIVocabulary GamePractice Reading
noun🔗ShareАпертура, отверстиеSomething 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. "Апертура камеры контролировала количество света, попадающего в объектив, влияя на яркость фотографии.technologyphysicsdeviceChat with AIVocabulary GamePractice Reading
noun🔗ShareАпертура, диаметрThe 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."Этот телескоп имеет апертуру 100 см.astronomyphysicstechnologyscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareАпертура, антенна(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. "Спутниковая антенна с большой апертурой позволила телевизионной станции принимать сильный сигнал от спутника связи.technologycommunicationelectronicsspaceastronomysignaldevicemachinesystemChat with AIVocabulary GamePractice Reading
noun🔗ShareУгол раствора(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."Если образующая образует угол θ с осью, то угол раствора равен 2θ.mathtechnicalphysicsChat with AIVocabulary GamePractice Reading
