Epitrochoid / Epicycloid: Shape Variation for a transmission ratio of 4:3
Epitrochoids and Hypotrochoids
Epitrochoid -- from Wolfram MathWorld
An epitrochoid is a roulette (curve) traced by a point attached to a circle of radius r rolling around the outside of a fixed circle of radius R, where... | By ENEUS.info
Epitrochoid
Epitrochoid - Wikipedia
Spirograph-Epitrochoid Earth and Moon – GeoGebra
Epitrochoid
Epitrochoids and Hypotrochoids
Toric surface defined as an ellipse rotating along the epitrochoid and... | Download Scientific Diagram
Epitrochoid, Kinematic Model by Martin Schilling, series 24, model 1, number 329 | National Museum of American History