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Chronometry [a] or horology [b] (lit. ' the study of time ' ) is the science studying the measurement of time and timekeeping . [ 3 ] Chronometry enables the establishment of standard measurements of time, which have applications in a broad range of social and scientific areas.
Chronology (from Latin chronologia, from Ancient Greek χρόνος, chrónos, ' time '; and -λογία, -logia) [2] is the science of arranging events in their order of occurrence in time. Consider, for example, the use of a timeline or sequence of events .
Chronological dating, or simply dating, is the process of attributing to an object or event a date in the past, allowing such object or event to be located in a previously established chronology. This usually requires what is commonly known as a "dating method".
Ludwig Oechslin (born 1952), Italian watch engineer, La Chaux-de-Fonds, former director of the International Museum of Horology. Russell A. Powell (born 1954), American born watchmaker at Patek Philippe. Antoine Preziuso (born 1957), (), Swiss watchmaker, Patek Philippe, Antiquorum, tourbillon.
The natural units for timekeeping used by most historical societies are the day, the solar year and the lunation.Such calendars include the Sumerian, Egyptian, Chinese, Babylonian, ancient Athenian, Buddhist, Hindu, Islamic, Icelandic, Mayan, and French Republican calendars.
It was the first type of regulator in horology. [6] A verge, or vertical shaft, is forced to rotate by a weight-driven crown wheel, but is stopped from rotating freely by a foliot. The foliot, which cannot vibrate freely, swings back and forth, which allows a wheel to rotate one tooth at a time.
The best home elevators allow you to move between floors safely and securely, making them a worthwhile investment for aging at home.
Chronology is the science of locating events in time. Methods of determining chronology are used in most disciplines of science, especially astronomy , geology , history , paleontology and archaeology .