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  • Miniatura para John Hick (político)
    LIII: 87-92. Consultado el 13 de noviembre de 2015.  Hick, John (1840). «Elliptograph devised in 1840 by John Hick of Bolton». Science Museum Group. Consultado…
    63 kB (6793 palabras) - 18:10 4 ene 2024

Resultados de la Wikipedia en inglés.

  • Trammel of Archimedes (redirección desde Elliptograph)
    A trammel of Archimedes is a mechanism that generates the shape of an ellipse. It consists of two shuttles which are confined ("trammeled") to perpendicular…
    7 kB (886 palabras) - 16:49 11 oct 2023
  • trammel, Mr Farey constructed his elliptograph in a form much more commodious for drawing. Mr Farey's elliptograph is represented at fig. 5. Plate LXXIX…
    16 kB (2017 palabras) - 01:20 12 ene 2024
  • a second silver medal by the Society of Arts for his invention of an Elliptograph; conceived in 1840, the device provided a simple and accurate solution…
    65 kB (5925 palabras) - 17:41 16 abr 2024
  • wrought iron, a smaller gun, a sugar cane mill, an olive mill and an elliptograph. The Low Moor company bought the Bierley Ironworks in 1854. By 1855 Low…
    22 kB (3024 palabras) - 22:50 16 ene 2022