\relax \@writefile{toc}{\contentsline {section}{\numberline {0.1}Introduction}{1}} \@writefile{toc}{\contentsline {section}{\numberline {0.2}Discussion}{1}} \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces The definition of the ``normal'' direction {\bf n}, and other angles found in optics.}}{2}} \newlabel{fig:normals}{{1}{2}} \@writefile{toc}{\contentsline {section}{\numberline {0.3}Reflective Optics: Mirrors}{2}} \@writefile{lot}{\contentsline {table}{\numberline {1}{\ignorespaces Data Table}}{4}} \@writefile{toc}{\contentsline {section}{\numberline {0.4}Refractive Optics: Lenses}{6}} \@writefile{toc}{\contentsline {subsubsection}{Making a Telescope}{8}} \@writefile{toc}{\contentsline {subsubsection}{The Magnifying and Light Collecting Power of a Telescope}{10}} \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces The ray diagram for Galileo's telescope.}}{11}} \newlabel{fig:negtelly}{{2}{11}} \@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces The ray diagram for Kepler's telescope.}}{11}} \newlabel{fig:postelly}{{3}{11}} \@writefile{toc}{\contentsline {section}{\numberline {0.5}Summary}{12}} \@writefile{toc}{\contentsline {section}{\numberline {0.6}Extra Credit}{13}} \@writefile{toc}{\contentsline {section}{\numberline {0.7}Possible Quiz Questions}{13}} \@writefile{lof}{\contentsline {figure}{\numberline {4}{\ignorespaces The worksheet needed in section 9.2}}{14}} \newlabel{fig:opticws1}{{4}{14}} \@writefile{lof}{\contentsline {figure}{\numberline {5}{\ignorespaces The worksheet needed in section 9.3}}{15}} \newlabel{fig:opticws2}{{5}{15}}