A text-book of physics, largely experimental. On the Harvard college "Descriptive list of elementary physical experiments." (1891)
Hall, Edwin Herbert, 1855-1938, Bergen, Joseph Y. (Joseph Young), 1851-1917 · New York, H. Holt and Company · leaf 189
FIG. 111. FIG. 112. easy rule for finding the position of an image in a convexmirror. Let AB be the object. Draw one ray from A straighttoward the centre of curvature. This ray will return onitself after reflection, coming as if from C. Draw anotherray from A parallel to the principal axis. This…
Physics
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