• Thumbnail for Astrarium
    An astrarium, also called a planetarium, is a medieval astronomical clock made in the 14th century by Italian engineer and astronomer Giovanni Dondi dell'Orologio...
    7 KB (751 words) - 03:43, 11 December 2023
  • Thumbnail for Astronomical clock
    constructed from Su Song's original descriptions and mechanical drawings. The Astrarium of Giovanni Dondi dell'Orologio was a complex astronomical clock built...
    57 KB (6,556 words) - 18:07, 27 March 2024
  • Thumbnail for Astrarium of Giovanni Dondi dall'Orologio
    The Astrarium of Giovanni Dondi dall'Orologio was a complex astronomical clock built between 1348 and 1364 in Padova, Italy, by the doctor and clock-maker...
    11 KB (1,522 words) - 20:29, 24 April 2024
  • The Red Sea Astrarium (TRSA) was a planned integrated resort destination on the shores of the Red Sea. It would have been the first themed entertainment...
    6 KB (531 words) - 20:36, 1 January 2024
  • Thumbnail for Giovanni Dondi dall'Orologio
    remembered today as a pioneer in the art of clock design and construction. The Astrarium, which he designed and built over a period of 16 years, was a highly complex...
    14 KB (1,682 words) - 20:30, 24 April 2024
  • Thumbnail for Computer
    Bedini, Silvio A.; Maddison, Francis R. (1966). "Mechanical Universe: The Astrarium of Giovanni de' Dondi". Transactions of the American Philosophical Society...
    138 KB (13,936 words) - 05:40, 16 April 2024
  • Thumbnail for Orrery
    mechanical device used to predict eclipses and transits is called an astrarium. An orrery should properly include the Sun, the Earth and the Moon (plus...
    25 KB (2,782 words) - 15:57, 1 March 2024
  • sphere – Model of objects in the sky consisting of a framework of rings Astrarium – Timepiece and astronomical prediction device Astrolabe – Astronomical...
    2 KB (516 words) - 20:59, 21 February 2024
  • Thumbnail for Mechanical computer
    programmable analog computer. The Astrarium was a complex astronomical clock built in 1348 by Giovanni Dondi dell'Orologio. The Astrarium had seven faces and 107...
    20 KB (1,719 words) - 22:41, 22 April 2024
  • Thumbnail for Solar time
    variations in UT2". Sunrise and Sunset and maximum Sun altitude, all year long, anywhere Astrarium Solar Tempometer: Apparent solar time in a digital display....
    20 KB (2,242 words) - 06:00, 7 April 2024