Pythagoras (6th century BC) Ancient Greek mathematician and philosopher, shown drawing in sand his theorem on right-angled triangle. Stipple engraving 1833
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Details
Creative#:
TOP09100161
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
NO
Property Release:
NO
Right to Privacy:
No
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