v21’s Twitter Archive—№ 66,180

@ZenoRogue @johncarlosbaez @_julesh_ @AlexKreitzberg @sigfpe @sarah_zrf @benblumsmith some examples: - position on a spline (0 is start, 1 is end) - opacity (0 is transparent, 1 is opaque) - position within an animation (0 is start, 1 is end) - audio gain (0 is silence, 1 is max volume)