A design created by dividing a circle into 4 equal arcs and reflecting each arc toward the center of…

A design created by dividing a circle into 4 equal arcs and creating a reflection of each arc toward…

A design created by dividing a circle into 4 equal arcs and reflecting each arc toward the center of…

A design created by dividing a circle into 4 equal arcs and reflecting each arc toward the center of…

A design created by dividing a circle into 4 equal arcs and creating a reflection of each arc toward…

A design created by dividing a circle into 4 equal arcs and creating a reflection of each arc toward…

"If the object a be placed obliquely before the convex mirror, then the converging rays from its two…

"Suppose a red hot ball to be placed in the principle focus of the mirror, a, the rays of heat and light…

"Suppose the mirror, a b, to be placed on the side of a room, and a lamp to be set in antoher room,…

"The incident rays, a and b, being parallel before they reach the reflectors, are thrown off at unequal…

"The apparatus shown is used to prove that incident rays and reflected rays are equal." -Avery 1895

"Suppose a, b, to be a marble floor, and c, to be an ivory ball, which has be thrown towards the floor…

"If the ball approaches the floor under a larger or smaller angle, its rebound will observe the same…

"... if a ball be thrown from F against the surface B C so as to strike it perpendicularly at A, it…

"Let a ray pass towards a mirror in the line a, c, it will be reflected off in the direction of c, d,…