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The Flying Circus of Physics is a book about curious events and effects of the everyday world. This site is an extension of the book.

Spotlight story for this month: Click on the title down below here
Secondary stories for this month: Click on "News/Updates" in menu at the left
Archived stories and links (hundreds): 1A, 1B, 1C, 1D, 1E, 1F1G, 2A, 2B, 2C, 2D, 2E, 3, 4, 5, 6, and 7
Index to this site and the book, not only individual terms but also collections, such as "Pub physics" and "Accidents" and "Stunts": A, B, C, D, E, F, G, H, I, J-K, L, M-OP-QR, S, T-Z

Seven videos in my Flying Circus of Physics video series with Cleveland State University has been posted. About one per month is going up. https://www.youtube.com/channel/UChrOvC-DFkPNxKIxe-XKD3g


Facebook Flying Circus of Physics site (public site): my old television videos, many photos, and more stories. Here is the link. Come for a visit.
Jay Waller stories: Physics for
Citations (over 11,000) and links (over 2000) for items in the book (pdf files):
       Chap 1, Chap 2, Chap 3, Chap 4, Chap 5, Chap 6, Chap 7

----  Jearl Walker

Flying Circus of Physics SpotlightFlying Circus of Physics Spotlight

Sports initiated earthquakes
Friday, April 01, 2016

Fans at some sporting events can be so enthusiastic that they shake the ground enough for seismic detectors to record ground waves. With coordinated jumping, you would think the stadium would collapse.

Flying Circus of Physics SampleFlying Circus of Physics Sample

Run or walk in the rain?

Should you run or walk when crossing a street in the rain without an umbrella (Fig. 1-1)? Running certainly means that you spend less time in the rain, but it also means that you may be intercepting more of the raindrops. Does the answer change if a wind blows the drops either toward or away from you? MORE

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