Word: x
(lookup in dictionary)
(lookup stats)
Dates: during 1950-1959
Sort By: most recent first
(reverse)
...skyward. At each 5,000-ft. altitude mark, he checked by radio with ground-control technicians, monitored his instruments ("I certainly could not have died of boredom"). Then, at 0831, Kittinger checked his altimeter: 76,400 ft. An officer on the ground radioed the countdown: "Joe, it's X minus two minutes." Then: "X minus one minute...
...aorta, the body's main artery. When it was close to the heart, he slipped a thin polyethylene tube over the dangling end, worked this up the artery, using the steel string as a guide, then withdrew the guide. Radiopaque dye injected through the tube showed, on X rays, a ruptured kidney artery. Removal of the damaged kidney and connected artery saved the patient's life...
...blood out, the tensed spring pushes through, taking the polyethylene tube with it. With the end of this tube in the ventricle, the spring is withdrawn. Diagnosticians can then take samples of blood for a variety of tests, check pressure inside the ventricle, and inject radiopaque dyes for X rays to reveal abnormal or damaged arteries...
...patroness of U.S. Roman Catholics. The idea of building it was first broached in 1912 by Bishop Thomas J. Shahan, fourth rector of the Catholic University, who lies buried in the new shrine's south crypt. He received a blessing for the project (and $400) from Pope Pius X, and in 1920 the cornerstone was laid at the site in northeast Washington, at Fourth Street and Michigan Avenue...
...contrast, Australia's giant "silver lips" oyster shells are as big as dinner plates, can produce pearls twice as big as Japanese pearls in less than two years. The quality is so high that experts cannot tell Kuri Bay's from the best natural pearls without X...