Depiction of an ancient Greek 12-wind compass rose, following the nomenclature of Timosthenes (c. 280 BCE, as reported by Agathemerus). For simplicity, this depiction assumes that winds are at 30-degree angles on a compass rose. Original public domain work by ElectroKid at http://commons.wikimedia.org/wiki/File:Greek_12-wind_rose.svg
希臘12風羅盤上升
12-wind、compass、Greek、rose、Timosthenes
12風、羅盤、希臘語、玫瑰、蒂莫斯森斯
資料來源：openclipart ( https://openclipart.org/ )