III. Six Books on Light and Shade: 120.
The archive, offline Own the Wisdom of the Ages Every text in the library on a single USB drive. Read offline, cite freely, keep forever. No subscription required.
Get the drive $127.00

III. Six Books on Light and Shade: 120.

120.

Shadow is the diminution of light by the intervention of an opaque body. Shadow is the counterpart of the luminous rays which are cut off by an opaque body.

This is proved because the shadow cast is the same in shape and size as the luminous rays were which are transformed into a shadow.

Read ad-free with unlimited highlights, bookmarks, and annotations. $10/mo Become a Supporter Join

Comments and social are coming soon

Reader conversations and shared activity will appear here.

128 of 1768 Book 7% ~1 min left