 | Henry Parker Manning - 1921 - 320 lapas
...projections of different figures. The great Italian geometer Veronese has an extensive work on Geometry of « Dimensions with theorems and proofs like those of...references are given at the end of this introduction, untied without moving the ends of the cord, and that the links of a chain may be separated unbroken.... | |
 | Paul Carus - 1913 - 860 lapas
...Slade was subsequently caught writing the messages on the slate with his toes! space of four dimensions without tearing," "that an object may be passed out...penetrating the walls, that a knot in a cord may be untied without moving the ends of the cord, and that the links of a chain may be separated unbroken"... | |
 | Tony Robbin - 2008 - 151 lapas
...into its symmetrical by mere rotation [for example, a left-handed spiral into a right-handed spiral]; the plane as an axis of rotation, and the possibility...penetrating the walls, that a knot in a cord may be untied without moving the ends of the cord, and that the links of a chain may be separated unbroken"... | |
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Stringham has given us a full account of the regular figures in space of four dimensions corresponding to the regular polyhedrons of our three-dimensional space. Others have written on the theory of rotations and on the intersections and projections of... 