Word: x-rayed
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John Cobuzzi, a technician at the CfA, helps to develop mirros for a NASA X-ray studying telescope. Nestled in a lab filled with imposing rhinoceros-sized equipment designed to measure iridium lenses, Cobuzzi says the best thing about the CfA is "the "people here, the living knowledge...
Michael D. Hartl '96 works term-time in an X-ray solar astronomy group at the center. Though Hartl does not receive course credit for the job, he says he loves the "friendly community" atmosphere at the center and its proximity to the Quad where he lives...
...they had no means of proving their hypothesis--until the development of the X-ray fluorescence instrument, which measures levels of lead in bone, according...
...their progress and to urge the public to call a toll-free hotline with tips (1-800-701-BOMB), the seeming randomness of Mosser's murder left some people wondering if they might be next. Many advertising agencies beefed up their security procedures, and sales of such devices as X-ray metal detectors skyrocketed. Some computer users on the Internet discussed the case in private E-mail messages but avoided the public bulletin boards, loath to call attention to themselves. But John T. Horn, head of corporate security at Kroll Associates, a New York-based security company, is careful...
...whether there could be abuse by police, whether there would be care in sample taking, and so on."Probe and Run an Autoradlograph The membrane is soaked in a solution containing microscopic radioactive probes, which bind to speclife parts of the DNA molecule. The strands are then exposed on X-ray him. When the firm is developed, the strand with the probe attached shows up on the firm, leaving a mark that can be compared with samples in existing databases...