The Measurement of the Field of View from Airplane Cockpits (1936)
NASA Technical Reports Server (NTRS) · leaf 7
as its tip at the point to be used as the center of the figure 4. All measurements being made with the air- projection. The visiometer is then placed in the center plane on the ground, the steel base of the instrument was of the seat, the cross hairs of the rear sight are placed designed to fit in… … Fi<;riiE 5.—N. A. C. A. visiometer and locator mounted in the cockpit of a Fairchild cabin monoplane. fore-and-afi and lateral tracks C permit the duralumin of rotation are perpendicular and parallel to the span head to be placed at the desired center of the projec- and the thrust line of the…
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