%0 Journal Article %T Translation Elongation by Rotation in a Still Fluid of a Solid Cone with a Spiral Vane %A Kern E. Kenyon %J Natural Science %P 475-476 %@ 2150-4105 %D 2021 %I Scientific Research Publishing %R 10.4236/ns.2021.1312040 %X Within the field of physics, the idea of perpetual motion is not allowed in most references. However, in a still fluid, one potential perpetual motion example is offered: a hollow solid cone rotating about its long axis at a constant rate. %K Rotation %K Translation %K Elongation %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=113709