Oakland, CAUSA 94607
May 13, 2012
1) A ceiling mounted electromagnet to measure the acceleration, g, due to gravity. 2) Thirty three feet of dye filled Tygon tubing run up a flag pole to explore atmospheric pressure effects.
No answer yet
Retired laboratory scientist and science/math/photography teacher (high school and community college). Still interested in the role of the educator in society and passionate about my photography.