Gnomon
Gnomon | グノモン | 日晷指时针
One of the very first instruments for measuring time, the gnomon is a vertically-positioned stick, tree, person or any object which, by the position and length of its shadow, indicates the hour of day.
One of the very first instruments for measuring time, the gnomon is a vertically-positioned stick, tree, person or any object which, by the position and length of its shadow, indicates the hour of day.
Terms with the same letter
Gear train Gears Gemmology Gemstone GIA Gild Girdle Glucidur (Glucydur) Gnomon Gold Goldsmith Gong Goshenite Governor Grain Grande complication Grande sonnerie Green diamond Green garnet Greenwich Mean Time (GMT) Gregorian calendar