An ellipsograph is a mechanism that generates the shape of an ellipse. One common form of ellipsograph is known as the trammel of Archimedes. It consists...
7 KB (875 words) - 23:49, 10 July 2024
geometry, including the ruler, dividers, protractor, set square, compass, ellipsograph, T-square and opisometer. Others are used in arithmetic (for example...
3 KB (303 words) - 00:26, 28 April 2024
Elliptical trammel (principle) Ellipsograph due to Benjamin Bramer Variation of the paper strip method 2 Most ellipsograph drafting instruments are based...
87 KB (16,129 words) - 04:37, 17 October 2024
in Murray's Hypocyclic Engine. Trammel of Archimedes. Originally an ellipsograph. As a mechanism, it uses the fact that a circle and a straight line are...
12 KB (1,260 words) - 21:57, 3 September 2024
encyclopaedias. Farey is also remembered as the first English inventor of the ellipsograph, an instrument used by draughtsmen to inscribe ellipses. Farey was the...
16 KB (2,027 words) - 23:42, 16 October 2024
axis of an ellipse are determined the ellipse can be drawn using an ellipsograph or by hand (see ellipse). Rytz’s construction is a classical construction...
9 KB (1,411 words) - 15:55, 22 January 2023
straightedges, graduated rulers, right triangular rulers, linkages, ellipsographs, French curves, and others. Paper-folding techniques, derived from the...
72 KB (9,759 words) - 07:00, 19 October 2024
Equidecon Ponibility Soap Films Geometry in the Sphere Reuleaux triangle Ellipsographs Symmetries of the Cube The Hex Game Descending Washers The Rising Cone...
9 KB (980 words) - 20:06, 1 June 2024