angular extent 예문

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1. The arc has a considerable angular extent and thus, rarely is complete.
2. The width of the slot is equal to the angular extent of the closing flank of the lobe.
3. The active star forming region spans 100 about light years, making it appear larger than the angular extent of the Moon.
4. But if the source has a large angular extent, we cannot neglect this third direction cosine and the van Cittert Zernike theorem no longer holds.
5. The collimator's distant virtual image of the target subtends a certain angle, referred to as the angular extent of the target, that depends on the collimator focal length and the target size.