Word: balloons
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...deficit continued to balloon until devaluation of the dollar late last year, but is improving in 1972. The shortfall totaled $4.1 billion in the first six months, v. $11.9 billion a year earlier. The red-ink figure is still high by historic standards, though, and U.S. imports are persistently exceeding exports. Rating: fair...
Observation of far-infrared radiation is impossible to make from the ground because of obstructive water vapor. The balloon will rise above this vapor at an altitude of 18 miles, Noyes said...
...needed for the Infrared Telescope Balloon Project will come from Harvard College Observatory and the Smithsonian Astrophysical Observatory funds. The University of Arizona is supplying the equipment...
This is the first time Harvard is using a balloon rather than a rocket for high altitude observations...
...balloon is the only vehicle large enough to transport the 40-inch in diameter telescope. Robert W. Noyes, physicist at the Smithsonian Astrophysical Observatory said. In addition, a balloon can stay up longer--10-12 hours of observation is planned--it carries more instruments, and is cheaper...