Medical Radiography and Photography, Bände 29-30Eastman Kodak Company, 1953 |
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Seite 71
... Spherical Mirrors A spherical mirror is a reflecting surface that is part of the surface of a sphere ( Figures 3 and 4 ) . With suitable modifications it can be used with good covering power over wide fields and at close range , and ...
... Spherical Mirrors A spherical mirror is a reflecting surface that is part of the surface of a sphere ( Figures 3 and 4 ) . With suitable modifications it can be used with good covering power over wide fields and at close range , and ...
Seite 73
... spherical aberration . FIGURE 8 - The Gabor system utilizes a spherical cor- rector plate and a basic system similar to the Casse- grainian telescope . flected toward a small hole in the center of the first mirror and emerges through ...
... spherical aberration . FIGURE 8 - The Gabor system utilizes a spherical cor- rector plate and a basic system similar to the Casse- grainian telescope . flected toward a small hole in the center of the first mirror and emerges through ...
Seite 75
... spherical mirror ( Figure 11 ) . The effective aperture is f / 1.17 . The 40x40 - mm image on the film is a 10.5 times reduction of the 42x42 - cm fluorescent screen image . Spherical Systems Certain disadvantages were associated with ...
... spherical mirror ( Figure 11 ) . The effective aperture is f / 1.17 . The 40x40 - mm image on the film is a 10.5 times reduction of the 42x42 - cm fluorescent screen image . Spherical Systems Certain disadvantages were associated with ...
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abdominal acromioclavicular articulation anatomy aneurysm angiocardiography angle anteroposterior aorta appearance auricular surface barium birefringent blood vessels bone bronchial arteries camera cassette holder central ray cephalad chest clavicle clinical close-up colon color contrast degrees demonstrated Department of Radiology diagnosis disease Eastman Kodak Company employed epididymis equipment esophagus examination exposure field filters Flexichrome fluorescent fluoroscopic gallbladder gallstones graphic graphs heart Hospital iliac illustrations inches injection joint lateral latex lens lesions ligament light lung Medical Division Medical Photography Medical Radiography mirror normal oblique optical Outfit pathologic patient pelvis photographs plane portion position posterior posteroanterior present Price procedure progeria projection pulmonary artery pulmonary veins radiation radio radiographs radiologist Radiology records result Rochester Roentgen Roentgenol rotation sacroiliac articulation showed shown in Figure skull specimen spherical supine technic therapy tion tissue tube tumor upper vertical vinyl acetate visualized X-ray Film York