Problems in physics. Derived from military situations and experience (1919)
United States. War Dept. Committee on education and special training, Dodge, Homer Levi, 1887- · [Washington? · leaf 88
of the bomb-sight shown in Figure 7? 62. A pilot flies with the wind in such a direction that objects seem to move along the drift-bar, set at zero, from end to end.The compass reads due North. The pilot heads the planedue East and adjusts the drift-bar until objects on theground appear to move… … Figure 5. Drop Bombs in Place in Release Mechanism.
Physics · Military art and science
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.