Nghĩa của từ focal spot bằng Tiếng Việt
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Đặt câu có từ "focal spot"
1. Focal Spot — The location of the focal spot must be clearly and accurately marked on the tube housing.
2. X-ray optical system with adjustable convergence and focal spot size
3. In this Letter, the focal spot areas of an Azimuthally polarized beam modulated with a vortex-0-2π-phase plate or a π-phase-step plate are numerically found to be smaller than a radially polarized beam for three pupil functions with uniform, Gaussian, and Bessel-Gauss profiles
4. For Cephalometers in which the distance from the focal spot to the ear-rod plane is 60 in, and the distance from the ear-rod plane to the image plane is 15 cm (a fairly standard configuration 34), the images of landmarks near the ear-rod plane will be shifted approximately 1 mm toward the contralateral side for each 10 mm of shift in the