Taosi
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Taosi is an archaeological site in Xiangfen County, Linfen, southwestern Shanxi province, northern China. Taosi is considered to be part of the late phase of the Longshan culture in southern Shanxi, a
Bronze ring with bumps
Jade yue (ritual axe)
Tripod vessel
Kouxian (jaw harp)
Gnomon
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A gnomon, or stylus, is the stationary part of a sundial that casts a shadow. The term is used for a variety of purposes in mathematics and other fields, typically to measure directions, position, or
Taosi
…of agriculture at that time. A painted pole discovered in a tomb at the prehistoric site dating from perhaps 2000 or 2300 BCE is probably the oldest gnomon known in China. From ancient texts, we know that the gnomon was widely used in ancient China from the second century BC onward in order determine the…
The gnomon is the triangular blade in this sundial.
The gnomon projection on the floor of the Santa Maria del Fiore Cathedral during the solstice on 21 June 2012
Gnomon situated on the wall of a building facing Tiradentes Square, Curitiba, Brazil
Gnomon in use on the moon during Apollo 15