Summary: M-a6a Powers of Ten
"Powers of Ten" is a 9 minute film spanning scales from the edge of the universe to
M-a1a Meter Standard
A replica of the platinum-iridium bar in Paris that was the international standard for
length before 1960.
M-c1b Linear Air Track: Position vs. Time
A glider travels down the 5 m air track while evenly spaced photogates record the
elapsed time. One can then plot the position versus time for the glider on an overhead.
The track may be inclined for uniformly accelerated motion.
M-c2a Dime and Feather Tube
A penny and a feather fall freely inside a glass cylinder that can be evacuated.
M-c2c Basketball and Tennis Ball drop
Basket and Tennis balls are dropped simultaneously from the same height.
M-c2b Inclined Air Track