distinct where it is cast nearest to the primary shadow.
193.
As the derived shadow gets more distant from the primary shadow, the more the cast shadow differs from the primary shadow.
194.
OF SHADOWS WHICH NEVER COME TO AN END.
The greater the difference between a light and the body lighted by it, the light being the larger, the more vague will be the outlines of the shadow of that object.
The derived shadow will be most confused towards the edges of its interception by a plane, where it is remotest from the body casting it.
195.
What is the cause which makes the outlines of the shadow vague and confused?
Whether it is possible to give clear and definite outlines to the edges of shadows.
On the relative size of shadows (196. 197).
196.
THE BODY WHICH IS NEAREST TO THE LIGHT CASTS THE LARGEST SHADOW, AND WHY?
If an object placed in front of a single light is very close to