How To Use Collimation In A Sentence
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E.g., the formation and collimation of jets is still quite unknown.
Quasar Caught Building Future Home Galaxy | Universe Today
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As the lamp house of high precision laser and auto collimation theodolite, the semiconductor laser is needed to solve the key problems:the safe application and the outputting power holding steadiness.
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Even with the collimation provided by a parabolic sending station, my gut feeling is that the physics (scattering, signal-to-noise, etc) is very much against it working.
Listening Ears
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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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All CT images were taken on subjects in the supine position with an HRCT scanner (X-Vigor; Toshiba, Tokyo, Japan), with 2-mm collimation according to the previously reported protocol.
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The replacement is a nice model from Astrosystems, which features four-point collimation adjustment.
Archive 2009-12-01
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Counters can, of course, be made highly directional by the use of external collimation.
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The old one, you may recall, has deteriorated over the years it's close to 30 years old, after all and no longer adjusts for collimation.
Jayme Lynn Blaschke's Gibberish
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Spiral CT scans (Somatom Plus Four; Siemens; Iselin, NJ) were performed using 3-mm collimation, 6 mm/s table speed, and 3-mm reconstruction.
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Vehicle twin - photoelectrical pointing system mainly consists of reflex light - tubes, a autocollimation theodolite and modulators.
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After collimation, the central part of the measurement beam travels to the target retroreflector through an annular mirror that returns the outer annulus of the beam, which acts as the reference.
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Exposure to ionizing radiation during a medical examination can be limited by lead shielding, tube collimation and using the lowest dose necessary to obtain a diagnostic image.
Helene Pavlov: Another Look at Radiation
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Even with the collimation provided by a parabolic sending station, my gut feeling is that the physics (scattering, signal-to-noise, etc) is very much against it working.
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I think Jeff #4 has it right: the ‘illumination’ risk is only evident on takeoff or final approach… and even then, why bother with a laser when a high-collimation halogen light will do the job?
Australia Takes On ‘Laser Lunatics’ - The Lede Blog - NYTimes.com
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BONNIE RUCKS, DEVRY UNIVERSITY: It is a collimation of all of the students 'learning experiences here at DeVry and their real world experience.
CNN Transcript Mar 14, 2009
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Camera systems must have passed routine quality control checks with the collimation used and were photopeaked at 140 keV [+ or -] 10%. Whole-body images were acquired with a scan speed of 15 cm/min.
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The accuracy offocus - adjustment can exceed half of focus - depth and the accuracy of collimation can exceed 10￣ ( - 5 ) rad.
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After collimation, the central part of the measurement beam travels to the target retroreflector through an annular mirror that returns the outer annulus of the beam, which acts as the reference.
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Most HRCT protocols use thin collimation (at intervals or continuously) from apices to costophrenic angles in the supine position with image reconstruction using an edge-enhancement algorithm.
