noun🔗ShareÖffnungen, Spalten, LöcherAn opening, gap, or hole, usually small and narrow"an aperture in a wall"Eine Öffnung in einer Wand.partgaparchitecturespacetechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareBlende, ÖffnungSomething 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. "Die verschiedenen Blenden der Kamera steuern, wie viel Licht auf den Sensor gelangt, was sich auf die Helligkeit und die Schärfentiefe des Bildes auswirkt.physicstechnologydevicescienceChat with AIVocabulary GamePractice Reading
noun🔗ShareÖffnung, DurchmesserThe 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."Dieses Teleskop hat eine Öffnung von 100 cm.physicsastronomytechnicalsciencedevicesystemChat with AIVocabulary GamePractice Reading
noun🔗ShareAntennen, Öffnungen(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. "Der Kommunikationssatellit, der für weltweite Fernsehübertragungen verwendet wird, hat große Antennen, um Signale klar zu empfangen und zu senden.technologycommunicationelectronicsspaceastronomysignaldevicemachineenergyphysicsChat with AIVocabulary GamePractice Reading
noun🔗ShareÖffnungswinkel(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."Wenn die Mantellinie einen Winkel θ zur Achse bildet, dann beträgt der Öffnungswinkel 2θ.mathChat with AIVocabulary GamePractice Reading