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A nocturnal is an instrument used to determine the local time based on the position of a star in the night sky relative to the pole star. As a result of the Earth's rotation , any fixed star makes a full revolution around the pole star in 23 hours and 56 minutes and therefore can be used as an hour hand .
Nocturnal: instrument to determine local time using relative positions of two or more stars in the night sky; Octant: measuring instrument used primarily in navigation; type of reflecting instrument; Optical spectrometer, also known as Spectrograph: instrument to measure the properties of visible light; Orrery: mechanical model of the Solar System
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In the past, frets were moveable, although generally not moved once the instrument was set up. [1] Modern instruments may be inlaid with non-moveable metal frets. The pattern that the frets are set up to play depends on the tonal system used by the musical tradition a musician participate in. [ 1 ] The instrument's body can be made from ...
Çiftelia is a long necked stringed instrument and frequently used by Gheg Albanians in northeastern Albania, Kosovo, Montenegro and North Macedonia. [3] It is an integral part of northern traditional instrumental ensembles, commonly played in the context of northern wedding music.
Çifteli vary in size, but are most often tuned to B 3 and E 4 (comparable to the top two strings of a guitar, which is classically tuned as "E 2 A 2 D 3 G 3 B 3 E 4 "). Usually the lower string is played as a drone, with the melody played on the higher string. [3]
Nocturnal (instrument) Nonius (device) Null detector; O. Optical square; Orrery; P. Passemant astronomical clock; A Philosopher Lecturing on the Orrery; Plane table ...
Settling a Frontier Dispute by Richard Caton Woodville, 1880.. The main theme of the cycle is the brave warfare between the Albanian heroes (Albanian: kreshnikë or trima, and aga), who have supernatural strength and an extremely large body holding ordinary family lives, and opposing Slavic warriors (Albanian: shkje and krajla), who are likewise powerful and brave, but without besë.