This World Wide Web page written by
Oberlin College Department of Physics and Astronomy;
last updated 24 July 2015.
Technical note: To access the links marked (PDF) you must first download the free Adobe Acrobat Reader or Open Standard software.
Teacher: Dan Styer
Summary sheet (PDF)
How can a ladybug flying in a moving car fly slower than common sense predicts?
The Theory of Interstellar Trade (PDF). A twelve-page paper, packed with physics and economics in-jokes, written by now-distinguished economist Paul Krugman back in July 1978, when he was a struggling young assistant professor. Addresses the question "How should interest charges on goods in transit be computed when the goods travel at close to the speed of light?"