Even with the collimation provided by a parabolic sending station, my gut feeling is that the physics is very much against it working. |
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A lens focuses this light at the back focal plane of the objective to allow collimation at the sample. |
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Its automatic pointing correction monitors and corrects the effects of tilt axis and collimation, so you can measure with speed and confidence. |
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In this design, three of these screws thread into the primary mirror backing plate and adjust collimation. |
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Changes in this dose can be indicative of problems with collimation or patient support movement. |
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Eventual collimation of the outflow toward the rotation axes appears to be a generic feature of many proposed models. |
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Factory springs are sometimes too weak for this task, causing the primary mirror to lose collimation as the springs sag. |
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Use of collimation during the simulation procedure is critical to reducing dose to maternal abdomen. |
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Correct collimation of the X-ray beam. It is not sufficient merely to limit the beam to the size of the image receptor. |
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Bob's Knobs can simplify the collimation process by replacing the factory screws with thumbscrews for adjustment without tools. |
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The other three screws thread into the rear of the tube and press against the primary mirror backing plate to lock the collimation adjustment. |
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All CT images were taken on subjects in the supine position with an HRCT scanner, with 2-mm collimation according to the previously reported protocol. |
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Most HRCT protocols use thin collimation from apices to costophrenic angles in the supine position with image reconstruction using an edge-enhancement algorithm. |
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The system also features three filters to reduce hard and soft X-ray exposure and virtual collimation to reduce fluoroscopy exposure. |
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Theodolites shall be checked for errors due to poor horizontal collimation, parallax, vertical index error and for other instrumental imperfections. |
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Thanks to our unique expertise in diode laser bar collimation technology, we have developed a distinctive technology to meet the market's needs for active imaging systems. |
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Three thorough appendices cover collimation, field-testing a telescope's optics and polar alignment, and there is a twelve page index. |
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Although a visible laser produces what looks like a point of light on the opposite wall of a room, the alignment, or collimation, of the beam is not perfect. |
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Imaging of the cores of Active Galactic Nuclei to study the nature of the central energy source and the collimation mechanism for superluminal jets. |
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Other problems have included improper collimation, no purging and incorrect zero diopter settings and infinity focus. |
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Previous researchers have used a compound parabolic concentrator for this purpose, yet it takes a very large CPC to achieve the high degree of collimation needed. |
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