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 184
Figure 11 RIGHT ANGLE TELESCOPE 78. In the right angle telescope shown, the prism used is a roofprism. Why is the roof prism required instead of an ordi-nary right angle prism? … )?ure 12. Battery Commanders Telescope. OPTICAL SYSTEMS 149 OBJECTIVEPRISM OBJECTIVE ERECTINGPRISM EYEPIECE. Figure 13 BATTERY COMMANDERS TELESCOPE 79. Trace a pair of rays through the Battery Commanders tele- scope and discover whether the image is erect or not. 80. Count the number of reflections…
Physics · Military art and science
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.