Mathematical wrinkles for teachers and private learners, consisting of knotty problems;mathematical recreations; answers and solutions; rules of mensuration; short methods; helps, tables, etc., (1923)
Jones, Samuel I. (Samuel Isaac), 1880- · Nashville, Tenn., S. I. Jones · leaf 233
ir which supports the bird rests on the bottom of the cage. If the same cage had no top, the same would hold. If it had no bottom, there would still be no difference in weight. In this case the flight of the bird would tend to produce a vacuum just under the top, and the air above the cage would… … 233. 2JfUf inches and inches. 234. Similar solids are to each other as the cubes of cor¬ responding lengths. Therefore the volumes of the balls are to
