A laboratory manual in physics, to accompany Black and Davis' "Practical physics for secondary schools," (1913)
Black, Newton Henry, 1874- [from old catalog] · New York, The Macmillan company · leaf 109
Mirror. Stand the mirror a little above themiddle of a sheet of paper and draw a sharp line along itsconcave edge. Remove the mirror and draw a dotted lineconnecting the ends of the arc. Draw a perpendicular atthe mid-point of this chord and label it axis. Assuming thatthe radius of curvature is 5… … 94 LABORATORY MANUAL at varying positions along the axis, draw a short arrowbetween F and M and label it A, another between F and Oand label it B, and a third beyond 0 and label it D, some-what as shown in the figure. Replace the mirror on its line and observe the direction,curvature, and relative…
Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
