You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
26 1<br />
and XLJT are t o Rays, the fir% of which<br />
comes from the Iower part of the Sun to the<br />
higher part of the Image, md is refra&ed in the<br />
Prifrn at K and II, and the latter comes fi-om<br />
the higher part of the Sun to the lower part of<br />
the Image, and is refra&d at L and J. Since<br />
the R.efr&ions on both ii&s the Pri%n are e-<br />
qual to one another, that is the RefraAi.on at<br />
II equal to the Refi*&ion at Js and the Refi-at<br />
L equal to the RefraCtion at II, Ib that<br />
fsaAions of the incident Rays at K and L<br />
taken together are equal to the I
Change language