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12.020. IceCube Collaboration (2010). «Search for a Lorentz-violating sidereal signal with atmospheric neutrinos in IceCube». Physical Review D 82 (11):…97 kB (10 992 palabras) - 10:41 18 may 2024
Resultados de la Wikipedia en inglés.
- Sidereal time ("sidereal" pronounced /saɪˈdɪəriəl, sə-/ sy-DEER-ee-əl, sə-) is a system of timekeeping used especially by astronomers. Using sidereal…19 kB (2554 palabras) - 10:13 5 abr 2024
- In astrology, sidereal and tropical are terms that refer to two different systems of ecliptic coordinates used to divide the ecliptic into twelve "signs"…11 kB (1065 palabras) - 20:59 11 may 2024
- Solar calendar (redirección desde Sidereal solar calendar)calendar of this type is called a sidereal solar calendar. The mean calendar year of such a calendar approximates the sidereal year. Leaping from one lunation…8 kB (918 palabras) - 21:01 18 may 2024
- of mechanical clocks in Europe is not fully understood, but there is general agreement that by 1300–1330 there existed mechanical clocks (powered by weights…58 kB (6710 palabras) - 08:32 29 abr 2024
- display at the National Museum of Scotland in Edinburgh. He made a sidereal clock for the City Observatory, formerly the Calton Hill Observatory, where…4 kB (319 palabras) - 17:53 27 nov 2023
- In astronomy, a clock drive (also known as a sidereal drive or field rotator) is a motor-controlled mechanism used to move an equatorial mounted telescope…5 kB (554 palabras) - 00:25 18 jul 2023
- commonly seen in astronomical clocks of the period. The small golden star shows the position of the vernal equinox, and sidereal time can be read on the scale…23 kB (2507 palabras) - 11:31 16 may 2024
- the current cultural cycles. The center of the clock will show a star field, indicating both the sidereal day and the precession of the zodiac. Around this…17 kB (2258 palabras) - 16:48 22 abr 2024
- History of timekeeping devices (redirección desde History of clocks)to measure sidereal time, which provided an accurate method for setting clocks. The equation of time was engraved on sundials so that clocks could be set…92 kB (10 789 palabras) - 07:19 18 may 2024
- Hour angle (redirección desde Sidereal hour angle)local meridian (local hour angle, LHA) or from the first point of Aries (sidereal hour angle, SHA). The hour angle is paired with the declination to fully…6 kB (648 palabras) - 18:09 27 abr 2024
- a caesium atomic clock. In early history, clocks were not accurate enough to track seconds. After the invention of mechanical clocks, the CGS system and…25 kB (3217 palabras) - 23:55 27 abr 2024
- 24-hour analog dial (categoría 24-hour clocks and watches)clocks with 24-hour analog dials, particularly when building astronomical and nautical instruments. 24-hour dials were also used on sidereal clocks.…12 kB (1477 palabras) - 19:20 13 may 2024
- Second (redirección desde 9192631770 cycles of a Caesium atomic clock)added at irregular intervals to civil time to keep clocks in sync with Earth's rotation. Analog clocks and watches often have sixty tick marks on their…34 kB (3648 palabras) - 06:47 19 may 2024
- for example, a star, the observer needs a sidereal clock in addition to the mural instrument. With the clock measuring time, a star of interest is observed…6 kB (706 palabras) - 23:22 10 ene 2024
- Goodsell Observatory (redirección desde The Sidereal Messenger (magazine))down to make room for Laird Hall in 1905. The observatory acquired a sidereal clock in 1910. In 1922 Carleton professor Edward Fath constructed one of the…9 kB (895 palabras) - 05:48 29 oct 2023
- Earth's rotation (sección Stellar and sidereal day)must be the sidereal day, so the corresponding time unit must be a sidereal hour. This is confirmed by multiplying by the number of sidereal days in one…43 kB (4891 palabras) - 19:00 5 may 2024
- a 3-inch transit instrument was purchased by the government. A Dent sidereal clock was lent by the Venus Commission. Gill telegrammed Nevill to offer the…11 kB (1423 palabras) - 01:27 31 oct 2023
- Timekeeping on Mars (sección Lander mission clocks)almost twice as long as an Earth year. The average length of a Martian sidereal day is 24 h 37 m 22.663 s (88,642.663 seconds based on SI units), and the…48 kB (5817 palabras) - 06:03 2 abr 2024
- Day (sección Sidereal day)of the Earth's natural fluctuation of a solar day, and stellar day and sidereal day (using the celestial sphere) used for astronomy. In most countries…34 kB (3600 palabras) - 16:08 8 may 2024
- the very accurate Shortt-Synchronome clock and later in the 1930s when quartz clocks began to replace pendulum clocks as time standards. Apparent solar time…34 kB (4316 palabras) - 15:15 13 may 2024
- silver and ormolu which were made in the manufactory, and the ormolu Sidereal clock made by Boulton and Fothergill, in 1771–72. There is a Blue Plaque commemorating…9 kB (809 palabras) - 09:53 24 mar 2024