Investigation of an Electrically Heated Airplane Windshield for Ice Prevention, Special Report (1939)
NASA Technical Reports Server (NTRS) · leaf 11
Fig. 1 H.A.C.A … View of model mounted in tunnel Direction of 10 in. by 10 in. windshield test panel Model afterbody Section view Battery !IH Heater Rheosta / Ammeter Voltmeter Electrical heating circuit Figure 1.- Tunnel model
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
