Stannard, Carl R.
The stroboscope : a module on forces and motion / Carl R. Staannard, John P. Ouderkirk, and Bruce B. Marsh.
Stroboscopes.
Physics -- Experiments.
Physics -- Experiments. fast (OCoLC)fst01063047
Stroboscopes. fast (OCoLC)fst01135535
Ouderkirk, John P.
Marsh, Bruce B.