Use of helicopter for prospecting; capabilities and use of Hiller 360 with lifting capacity of 600 lb; disadvantages are: short operational range and small payload; excellent means of transport for short hauls into difficult terrain; influence of topography on helicopter performance; weather does not present much of hazard as is case with conventional aircraft.
Adjunct to prospecting
Western Miner
Western Miner ; 24 , n 8
1951
Aufsatz (Zeitschrift)
Englisch
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