The effect of rotation in changing the shape of plastic bodies can readily be shown in simple experiments. A light metal ring is mounted on a vertical axis about which it can be rotated with great rapidity. When the ring is at rest it is circular in shape, but when it is rotated it becomes flattened along the axis, bulging out at what we may call the equator. The faster the ring is rotated the greater and greater becomes its departure from circular shape.—Charles Lane Poor, “The Solar System.”

(2117)

Motion Desired—See [Home, Choice of a].

MOTION WITHOUT PROGRESS

There’s one kind of an engine that’s always a nuisance to me, and that’s these little switching-engines down by the station. They run up and down side-tracks, shoving cars; and that’s all they do from week to week and from month to month. They’re always getting in the way of wagons and scaring horses. But when I see a grand locomotive start to the seacoast cities, there is music in her whistle. There is something which says she’s determined to land her passengers at their destination on time. There are a great many of us Christians just switching backward and forward on side-tracks.—“Famous Stories of Sam P. Jones.”

(2118)

Motive, A Pure—See [Pride in One’s Task].

MOTIVE, MERCENARY

Portrait-painting was the deliberate choice of Sir Godfrey Kneller because it was profitable. It was said of him: “Where he offered one picture to fame, he sacrificed twenty to lucre.” He said of himself: “Painters of history make the dead live, and do not begin to live themselves till they are dead; I paint the living and they enable me to live.” And in this he succeeded, for he painted ten sovereigns, and among other celebrities, Marlborough, Newton and Dryden. He was rewarded, too, by poems written in his honor by Pope, Addison, Steele and others. King William got him to paint the beauties of Hampton Court. (Text.)

(2119)