- riefler clock
- \\ˈrēflə(r)-\ noun
Usage: capitalized REtymology: after Siegmund Riefler died 1912 German engineer: a high-precision standard clock having a pin escapement and a partially free mercurial pendulum
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Riefler escapement — The Riefler escapement is a mechanical escapement for precision pendulum clocks invented and patented [German patent no. 50,739] by Sigmund Riefler in 1889. [cite book last = first = authorlink = coauthors = title = Special Catalog of the Joint… … Wikipedia
astronomical clock — noun 1. : a high precision clock (as a Riefler clock or a quartz crystal clock) used in an astronomical observatory to time the movements of celestial bodies or assist in locating them or to serve as the basis of standard time 2. : a clock with… … Useful english dictionary
Sigmund Riefler — Unterschrift Sigmund Riefler … Deutsch Wikipedia
List of clock manufacturers — The following is a list of companies that produced, or currently produce clocks. Where known, the location of the company and the dates of clock manufacture follow the name. In some instances the company consisted of a single person. Contents 1… … Wikipedia
Pendulum clock — A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. From its invention in 1656 by Christiaan Huygens until the 1930s, the pendulum clock was the world s most accurate timekeeper, accounting for its… … Wikipedia
Pendulum — This article is about pendulums. For other uses, see Pendulum (disambiguation). Simple gravity pendulum model assumes no friction or air resistance … Wikipedia
Liste bedeutender Uhrmacher (chronologisch) — In der chronologischen Liste bedeutender Uhrmacher werden Personen aufgeführt, die in technisch herausragender Weise die Entwicklung der Uhr beeinflusst haben oder durch ihr Schaffen als Uhrmacher eine bedeutende Stellung einnehmen. Die… … Deutsch Wikipedia
Escapement — redirects here. For the fisheries term for the stock surviving fishing pressures over a spawning cycle, see Spawn (biology). For other uses, see Escapement (disambiguation). A deadbeat escapement, used in many pendulum clocks. Click above to see… … Wikipedia
Clockmaker — Woodcut of medieval clockmakers, 1568 … Wikipedia
Uhr — Die Uhr (von mittelniederdeutsch: ûr(e), urspr. lateinisch: hora, die Stunde) ist ein Messgerät, das den aktuellen Zeitpunkt anzeigt oder eine Zeitspanne misst. In ihrer mehrere Jahrtausende umfassenden Entwicklungsgeschichte von der einfachen… … Deutsch Wikipedia