18.0.35: chapter3pt1lightcollectingarea Last updated Aug 21, 2021 Save as PDF 18.0.34: chapter2pg7determiningthecomposition 18.0.36: chapter3pt4afindingthesourceandsubtractingthebackground Page ID48098 Kim Coble, Kevin McLin, & Lynn CominskySan Francisco State University, Chico State University, & Sonoma State University ( \newcommand{\kernel}{\mathrm{null}\,}\) Loading 50%DimensionsDiameter5.0 mCollecting Area19.635 m2Diameter: