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An Investigation of the Prevention of Ice on the Airplane Windshield (1939)
NASA Technical Reports Server (NTRS) · leaf 22
Fig. 11 … (a) Hot© freedom from ©¥erhaagiag im at the edge§i* (b) A large part of the ice on the ^protected region mm Mom away during the descent of the &irpia®@* figure 11*«* She electrically h@at%d flight test snsdei after flights during which ice was both pr©¥@stsd amd removed on the test panel.NASA Technical Reports Server (NTRS)
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