Sacred Texts  Age of Reason  Index 
III. Six Books on Light and Shade Index
  Previous  Next 
Buy this Book at Amazon.com

The Da Vinci Notebooks at sacred-texts.com

142.

Why the 2 lights one on each side of a body having two pyramidal sides of an obtuse apex leave it devoid of shadow.

 63


Footnotes

84:63 : The sketch illustrating this is on Plate No 1.


Next: 143.