(intransitive, archaic) To perform a scientific experiment.
expermentized
extemporizing
extemporizing
verb
present participle of extemporize
zoopraxiscope
zoopraxiscope
noun
(photography, historical) An instrument developed by Eadweard Muybridge in the 1870's, similar to the phenakistoscope. The instrument involves a disc that includes serial pictures being rotated in front of a light source, projecting them upon a screen, to exhibit the natural movements of animals and the like.
