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Sep 2007
43m 58s

Lecture 02: Astronomical Numbers

Richard Pogge
About this episode
What are our units of measure in astronomy? To begin our exploration of astronomy, we first need to develop a common language for notating large numbers, and introduce the basic units of length, mass, and time that we will use throughout the quarter. This lecture is a quick review of scientific notation and the metric system. For measuring the vast dista ... Show More
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