noun🔗ShareОтверстия, щели, дырыAn opening, gap, or hole, usually small and narrow"an aperture in a wall"Отверстие в стене.partgaparchitecturespacetechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareДиафрагма, отверстиеSomething which restricts the diameter of the light path through one plane in an optical system."The camera's different apertures control how much light reaches the sensor, affecting the brightness and depth of field in the picture. "Различные диафрагмы камеры контролируют количество света, достигающего сенсора, влияя на яркость и глубину резкости изображения.physicstechnologydevicescienceChat 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.physicsastronomytechnicalsciencedevicesystemChat with AIVocabulary GamePractice Reading
noun🔗ShareАпертуры, отверстия(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 communication satellite used for the global television broadcasts has large apertures to receive and transmit signals clearly. "Коммуникационный спутник, используемый для глобальных телевизионных трансляций, имеет большие апертуры для четкого приема и передачи сигналов.technologycommunicationelectronicsspaceastronomysignaldevicemachineenergyphysicsChat 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 составляет угол θ с осью, то угол раствора равен 2θ.mathChat with AIVocabulary GamePractice Reading