• Look up clepsydra, clepsydrae, or clepsydras in Wiktionary, the free dictionary. Clepsydra may refer to: Clepsydra, an alternative name for a water clock...
    559 bytes (109 words) - 16:54, 9 May 2022
  • Thumbnail for Water clock
    A water clock or clepsydra (from Ancient Greek κλεψύδρα (klepsúdra) 'pipette, water clock'; from κλέπτω (kléptō) 'to steal' and ὕδωρ (hydor) 'water';...
    42 KB (5,083 words) - 20:34, 17 October 2024
  • Brechites (redirect from Clepsydra (diatom))
    1818 Brechites (Brechites) Guettard, 1770 Brechites (Verpa) Röding, 1798 Clepsydra Schumacher, 1817 Penicillus (Warnea) Gray, 1858 Warnea Gray, 1858...
    1 KB (57 words) - 21:28, 26 February 2024
  • Thumbnail for Clepsydra Geyser
    Clepsydra Geyser is a geyser in the Lower Geyser Basin of Yellowstone National Park in the United States. Clepsydra plays nearly continuously to heights...
    3 KB (166 words) - 05:37, 25 August 2024
  • Thumbnail for Aeshna clepsydra
    Aeshna clepsydra, the mottled darner, is a species of darner in the dragonfly family Aeshnidae. It is found in North America. The IUCN conservation status...
    2 KB (159 words) - 19:37, 14 July 2024
  • Thumbnail for Muraena clepsydra
    Muraena clepsydra, commonly known as the hourglass moray, is a moray eel found in coral reefs from the Gulf of California to Peru, and the Galapagos Islands...
    2 KB (153 words) - 00:32, 3 May 2023
  • Bokermannohyla clepsydra is a species of frogs in the family Hylidae. It is endemic to Serra da Bocaina National Park and Rio de Janeiro, Brazil. Its...
    1 KB (88 words) - 00:50, 15 April 2024
  • Thumbnail for Chinese astronomy
    the astronomical abnormalities. The Chief Clepsydra Officer looks after the CLepsydra, along with the Clepsydra professor, who then tell the Sunrise Announcer...
    56 KB (7,053 words) - 18:50, 18 October 2024
  • Thumbnail for Hourglass
    flies"). The origin of the hourglass is unclear. Its predecessor the clepsydra, or water clock, is known to have existed in Babylon and Egypt as early...
    21 KB (2,486 words) - 01:06, 16 October 2024
  • Thumbnail for Torricelli's law
    {H}{2}},} and the maximum range D max = H . {\displaystyle D_{\max }=H.} A clepsydra is a clock that measures time by the flow of water. It consists of a pot...
    17 KB (2,849 words) - 22:05, 25 October 2024
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    Ctesibius's clepsydra (3rd century BC)...
    103 KB (12,242 words) - 11:36, 11 October 2024
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    Tang, which mentioned its massive walls and gates as well as a purported clepsydra mounted with a golden statue of a man. The Chinese histories even related...
    133 KB (11,628 words) - 09:39, 24 October 2024
  • Thumbnail for Zhang Heng
    Chinese science until European influence in the 17th century. The outflow clepsydra was a timekeeping device used in China as long ago as the Shang dynasty...
    80 KB (9,408 words) - 22:01, 14 October 2024
  • regnelli Eisenack, 1955 Cyathochitina sebyensis Grahn, 1981 Cyathochitina? clepsydra Grahn, 1984 Cyathochitina at ChitDB: Chitinozoans of Baltica. v t e...
    2 KB (87 words) - 03:26, 23 June 2024
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    2016. Petersen, Jens Østergård (1992). "The Taiping Jing and the AD 102 Clepsydra Reform". Acta Orientalia. 53: 122–158. Archived from the original on 11...
    91 KB (9,651 words) - 09:43, 23 October 2024
  • Thumbnail for Hornsby Water Clock
    a combination of three water-powered clocks – a 4th-century BC Greek clepsydra, an 11th-century Chinese water wheel clock and a 17th-century Swiss pendulum...
    13 KB (1,527 words) - 22:19, 9 September 2024
  • Thumbnail for Armillary sphere
    by Zhang Heng, who operated his armillary sphere by use of an inflow clepsydra clock. Subsequent developments were made after the Han dynasty that improved...
    32 KB (4,235 words) - 23:38, 6 October 2024
  • Thumbnail for Tang dynasty
    first clockwork escapement mechanism in 725. This was used alongside a clepsydra clock and waterwheel to power a rotating armillary sphere in representation...
    171 KB (21,153 words) - 17:38, 13 October 2024
  • humanity's attempt to understand itself. The second part, called the "Clepsydra," or "Hourglass," celebrates the themes introduced in the "Allegory" section...
    52 KB (5,570 words) - 03:40, 16 October 2024
  • Thumbnail for Time
    precise timekeeping device of the ancient world was the water clock, or clepsydra, one of which was found in the tomb of Egyptian pharaoh Amenhotep I. They...
    112 KB (13,165 words) - 03:40, 24 October 2024
  • Thumbnail for Song dynasty
    also known for hydraulic clockworks, as he invented a new overflow-tank clepsydra which had more efficient higher-order interpolation instead of linear...
    114 KB (12,850 words) - 17:11, 22 October 2024
  • inside, discovering a Conjoiner starship trapped inside. One of them, Clepsydra, has escaped and is hiding. She meets with Dreyfus and tells him that...
    12 KB (1,692 words) - 05:28, 26 May 2024
  • (1555–1505 BC), Egyptian count and engineer, clepsydra. Ktesibios (3rd century BC), Greek engineer, clepsydra with hands and dial. Andronikos of Kyrrhos...
    54 KB (5,502 words) - 20:41, 23 May 2024
  • Thumbnail for Notre-Dame de Paris
    Notre-Dame were clepsydras. These were used to tell the hours, which were marked by striking bells. In the 14th century Notre-Dame had two clepsydras running...
    136 KB (14,508 words) - 14:59, 20 October 2024
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    Tower of the Winds in Athens in the 1st century BC, which housed a large clepsydra inside as well as multiple prominent sundials outside, allowing it to...
    96 KB (11,230 words) - 16:57, 21 October 2024
  • Thumbnail for Alarm clock
    Hellenistic engineer and inventor Ctesibius (fl. 285–222 BCE) fitted his clepsydras with dial and pointer for indicating the time, and added elaborate "alarm...
    22 KB (2,569 words) - 03:52, 11 October 2024
  • night or if the sky was cloudy, in which case other methods such as the clepsydra were used, which measured time by the regulated flow of water into or...
    14 KB (1,544 words) - 23:17, 10 June 2024
  • Thumbnail for Clock tower
    period of Roman Greece. In its interior, there was also a water clock (or clepsydra), driven by water coming down from the Acropolis. In Song dynasty China...
    11 KB (1,354 words) - 12:47, 22 September 2024
  • Group. It is located near the walkway past Fountain Geyser, in front of Clepsydra Geyser, and to the right of Jelly Geyser. It is connected to Fountain...
    2 KB (94 words) - 06:16, 5 September 2021
  • Thumbnail for Ox (Chinese constellation)
    Dykes 羅堰 Capricornus 3 Mound for irrigation system Clepsydra Terrace 漸臺 Lyra 4 Water for clepsydra Imperial Passageway 輦道 Lyra/Cygnus 5 Passage for imperial...
    2 KB (81 words) - 11:59, 19 March 2024