noun🔗Shareछिद्र, छेद, सुराखAn opening, gap, or hole, usually small and narrow"an aperture in a wall"दीवार में एक छिद्र।gapparttechnologydevicephysicsChat with AIVocabulary GamePractice Reading
noun🔗Shareछिद्र, द्वारकSomething 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. "कैमरे के छिद्र ने नियंत्रित किया कि कितना प्रकाश लेंस में प्रवेश करता है, जिससे फोटोग्राफ की चमक प्रभावित होती है।technologyphysicsdeviceChat with AIVocabulary GamePractice Reading
noun🔗Shareएपर्चर, व्यासThe 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."इस दूरबीन में 100 सेमी का एपर्चर है।astronomyphysicstechnologyscienceChat with AIVocabulary GamePractice Reading
noun🔗Shareएपर्चर, एंटीना(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. "उपग्रह डिश, अपने बड़े एंटीना के साथ, टेलीविजन स्टेशन को संचार उपग्रह से एक मजबूत संकेत प्राप्त करने की अनुमति देता है।technologycommunicationelectronicsspaceastronomysignaldevicemachinesystemChat with AIVocabulary GamePractice Reading
noun🔗Shareएपर्चर(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."यदि जनित्र अक्ष के साथ एक कोण θ बनाता है, तो एपर्चर 2θ है।mathtechnicalphysicsChat with AIVocabulary GamePractice Reading
