Bion na Abdera

Bion na Abdera (c. 430 - 370 BC) [1] (Girkanci) masanin lissafi ne kuma masanin taurari na Abdera, Thrace, kuma ɗalibin Democritus . Strabo yana magana ne game da shi a matsayin mai duba taurari. [2] Ya rubuta duka a cikin yarukan Ionic da Attic, kuma shi ne na farko da ya ce akwai wasu sassan Duniya inda dare ya kasance watanni shida, yayin da Sauran watanni shida sun kasance rana ɗaya ba tare da katsewa ba. [3][4] Ya kuma shiga cikin daidaita jagorancin iskõki tare da yanayi kuma an yi imanin cewa ya yi tafiya zuwa yankuna masu nisa. [5]