Electronic Astronomy My article appears in "Exploring Space," the Spring issue
of the Exploratorium Magazine. I visit astronomer Mike Bolte at the Canada-France-Hawaii
Telescope on Mauna Kea and end up getting the visit of a
lifetime. I ride to the top of the telescope to add liquid
nitrogen to the CCD! Then observing on a night with
fantastic seeing. That's
the way the ball bounces My article from the "Exploring Sports" magazine is
reprinted online. Learn that balls bounce off the ground
because the ground pushes them up! See also the bouncing
balls activities on the Exploratorium's baseball
site.
Scientific Explorations with Paul Doherty |
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4 Apr 99 |