Special device designed to make aerial spraying more advantageous is reported; designated Microfoil, boom is said practically to eliminate drifting by releasing uniformly sized droplets of herbicide mixtures in nonturbulent air; Microfoil boom is for mounting on helicopters and is not adapted for fixed-wing aircraft; length of boom can be varied from 10×26 ft by bolting 3- or 5-ft sections together to provide desired length. (14094)
Helicopter boom for herbicide application
Ry Track Struct
Railway Track and Structures ; 65 , n 2
1969
2 pages
Aufsatz (Zeitschrift)
Englisch
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