Introduction to Astronomy
August 26th 2015 Notes Ancient Observers Ancient humans observed th...
922 Lightgathering power LIght gathering power determines how faint...
929 Notes Spectrometers measure colors by determining how much ligh...
Notes 1013 Motion Measures Mass in a binary star system both stars ...
We are currently building a library of Class Notes for
ASTR 115 at San Francisco State University
Request and we’ll let you know once it’s available.
Access over 10 million pages of study
documents for 1.3 million courses.
Join to view
So we can recommend you notes for your school.
Please enter below the email address you registered with and we will send you a link to reset your password.
Get notes from the top students in your class.