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A cast transparent shadow is that whichis surrounded by an illuminated surface.
The middle ofthe light will be at _a_, that of the shadow at _b_. A cast
transparent shadow is that whichis surrounded by an illuminated surface. The
space for the number is left blank in theoriginal.
Light and shadow with regard
to the position of the eye (141--145). A simple shadow is onewhich receives no
light from the luminous body which causes it.
Shadow partakes of the nature of
universal matter.
_--We maysuppose that he here refers to some particular MS. _
III, _because,in all probability, we have here a final and definite
purposeexpressed. How every large mass sends forth its images, which may
diminishthrough infinity. Thisproposition is very evident and is confirmed by
experience. OF THE DIFFERENT LIGHT AND SHADE IN VARIOUS ASPECTS AND OF
OBJECTSPLACED IN THEM.
the first of the threediagrams which, in the original
MS. HOW THERE ARE 2 KINDS OF LIGHT, ONE SEPARABLE FROM, AND THE
OTHERINSEPARABLE FROM BODIES. How the above mentioned facts prove that the
pupil acts upside downin seeing. The eye cannot judge where an object high up
ought to descend.
Here follows what is wanting in the margin at the foot on the
otherside of this page. WHAT BODIES WILL DISPLAY LUSTRE BUT NOT LOOK
ILLUMINATED?
Then again _a_ _b_ falls on the shaded bodyat _i_ _g_ and forms a
pyramid _f_ _i_ _g_.
which seems to have remained unknown to him, butfrom an
old copy (MS.
_ III, _because,in all probability, we have here a final and
definite purposeexpressed. The images of any large mass being infinitely
divisible may beinfinitely diminished.
First youmust describe the shadows and
lights on opaque objects, and then ontransparent bodies.
The original text of
these lines is reproduced withinthe diagram. Primary light is that which falls
on objects and causes lightand shade. The forms of bodies could not be
understood in detail but forshadow.
If _a n_ goes 3 times into _f b, m p_ will
do the same into _p g_.
If _a n_ goes 3 times into _f b, m p_ will do the same
into _p g_.
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