Sentences with phrase «operate model rockets»
There are hobbyists who operate model rockets capable of reaching over 30,000 feet (carrying almost no payload), but their operation is strictly regulated due to the possibility of hitting an aircraft.
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Introduced in the middle of the 1957 model year, [4] the 1957 and 1958 J - 2 Golden Rocket had three two - barrel (twin choke) carburetors with a vacuum - operated linkage.