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Mindell (junio de 2007). «Nuclear DNA does not reconcile 'rocks' and 'clocks' in Neoaves: a comment on Ericson et ál.». Biology Letters 3 (3): 257-259…219 kB (23 402 palabras) - 02:23 13 may 2024
Resultados de la Wikipedia en inglés.
- grandfather clock (also a longcase clock, tall-case clock, grandfather's clock, or floor clock) is a tall, freestanding, weight-driven pendulum clock, with…20 kB (2167 palabras) - 12:47 27 mar 2024
- cell battery made it feasible to use electric power in clocks. Spring or weight driven clocks that use electricity, either alternating current (AC) or…96 kB (11 198 palabras) - 00:41 9 may 2024
- Algorithm (sección Weight-driven clocks)Elements (c. 300 BC).: Ch 9.1 Bolter credits the invention of the weight-driven clock as "The key invention [of Europe in the Middle Ages]", in particular…62 kB (7354 palabras) - 00:06 15 may 2024
- History of timekeeping devices (redirección desde History of clocks)mechanical clocks were developed after the invention of the bell-striking alarm, used to signal the correct time to ring monastic bells. The weight-driven mechanical…92 kB (10 785 palabras) - 16:58 17 may 2024
- occasionally made, clocks that ran from springs. Like the western lantern clocks that inspired their design, the weight driven clocks were often held up…16 kB (1879 palabras) - 00:18 15 abr 2024
- that powers the clock's timekeeping mechanism: in weight driven clocks it is a second weight on a cord (P), in spring driven clocks it is another mainspring…19 kB (2707 palabras) - 01:12 27 abr 2024
- spring-driven timepieces, the drive force declines as the mainspring runs down. In weight-driven clocks the drive force, provided by a weight suspended…7 kB (989 palabras) - 10:40 17 ene 2024
- early spring-driven timepieces were much less accurate than weight-driven clocks, because they had a source of error weight-driven clocks didn't have.…9 kB (956 palabras) - 07:53 23 mar 2024
- Fusee (horology) (redirección desde Fusee (part of clock))power clocks in the 15th century, to make them smaller and portable. These early spring-driven clocks were much less accurate than weight-driven clocks. Unlike…15 kB (1880 palabras) - 18:36 3 feb 2024
- the mainspring barrel in watches and spring driven clocks, and by the weight pulley in weight driven clocks. Its arbor projects through a hole in the face…10 kB (1338 palabras) - 16:21 11 ene 2024
- Mantel clocks—or shelf clocks—are relatively small house clocks traditionally placed on the shelf, or mantel, above the fireplace. The form, first developed…4 kB (455 palabras) - 11:40 9 nov 2023
- bracket clock is a style of antique portable table clock made in the 17th and 18th centuries. The term originated with small weight-driven pendulum clocks (sometimes…2 kB (289 palabras) - 21:23 4 dic 2022
- Ahasuerus Fromanteel (sección Pendulum clocks)steeple clocks in East Smithfield, near the Tower of London, becoming a member of Worshipful Company of Blacksmiths in 1631. He made lantern clocks with…9 kB (1051 palabras) - 21:39 18 mar 2024
- locksmiths. Springs were applied to clocks to make them smaller and more portable than previous weight-driven clocks, evolving into the first pocketwatches…25 kB (3290 palabras) - 12:44 24 ene 2024
- Escapement (redirección desde Liquid-driven escapement)watches and clocks that gives impulses to the timekeeping element and periodically releases the gear train to move forward, advancing the clock's hands. The…69 kB (8702 palabras) - 19:14 30 abr 2024
- A lantern clock is a type of antique weight-driven wall clock, shaped like a lantern. They were the first type of clock widely used in private homes.…11 kB (1504 palabras) - 00:02 8 abr 2024
- Verge escapement (sección Verge and foliot clocks)of all-mechanical clocks. This caused a shift from measuring time by continuous processes, such as the flow of liquid in water clocks, to repetitive, oscillatory…29 kB (3216 palabras) - 18:54 9 ene 2024
- powered mechanical clocks that were used before quartz clocks were introduced in the 1980s. The first experimental electric clocks were constructed around…21 kB (2644 palabras) - 03:05 2 mar 2024
- which move when the music box plays. Today's cuckoo clocks are almost always weight driven. The weights are made of cast iron usually in a pine cone shape…61 kB (7238 palabras) - 01:25 17 mar 2024
- skeleton clocks. The Nomenclature for Skeleton clocks is somewhat different from for cased clocks, for example, part of the brass framework of a tall clock is…5 kB (765 palabras) - 20:33 22 abr 2022
- China, also provide early evidence of water clocks, but the earliest dates are less certain. Water clocks were used in ancient Greece and in ancient Rome…40 kB (4941 palabras) - 23:00 16 may 2024