Word: tracers
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When the Rangers radioed for gun support, the pilots would zoom in to plant a tracer round or two in the street. Then the Rangers would call back a correction in aim, sometimes directing fire as close as 15 ft. from their positions, and the gunships would return for a serious pass. As one Little Bird whizzed by, its guns blazing, Bray felt dozens of hot projectiles * striking his body. "I thought I'd had it," he recalled. It took Bray several seconds to realize it was not bullets raining down on him but the brass casings pouring...
...experiment involved injecting seven patients with tracer doses of radioactive sodium, according to Sweet and the published work. The doctors then drew blood from the patients about an hour later to measure how well the bodymetabolized tracers...
Scientists monitored the amount of calcium absorbed by the students. The calcium was tagged with a radioactive tracer...
...very much regret the anxiety that this news may cause them. Please know that we are working cooperatively with the Task Force and others to understand more about the research, to seek the identity of participants, and to assess any possible risks to their health. However small the tracer doses of radiation involved, the research raises important questions about why residents of the Wrentham School were chosen to participate, and we are determined to pursue those questions in light of all available information...
...However small the tracer doses of radiationinvolved, the research raises important questionsabout why the residents of the Wrenthem Schoolwere chosen to participate, and we are determinedto purse those questions in light of all availableinformation...