Ron Hipschman, Exploratorium staff physicist, talks about ways to make color-from neon signs to oil slicks to rainbows. Ron demonstrates concepts about light, and you'll get materials to build a spectroscope (which separates light into its component wavelengths).
Where: San FranciscoCost: Free with admission
Come to Foothill Observatory and join us in the exploration of our Universe!Foothill Observatory Friday Evening ProgramCome to Foothill Observatory and join us in the exploration of our Universe!Foothill Observatory is open for public viewing every clear Friday evening from 9:00 p.m. until 11:00 p.m. Visitors can view the wonders of the universe through the observatory's new computer-controlled 16-inch Schmidt-Cassegrain telescope. Views ...