Projecting the sun's image through a refracting telescope onto a screen in a darkened room (camera obscura) in order to study sunspots. From Selenographia by Johannes Hevelius (Gedani, Gdansk. Danzig, 1647). Engraving.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP16003570
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
Same folder images: