... is the vocal tempo... the vocal speed of speech and speed of vocal articulation... and vocal rhythm .. of verbally, vocally articulating the commands..."medusa".. "antigone"..."diana".. "giganta".."ishtar"... "inanna"... and.."inninni"... are teh speech speed and speech tempo and rhythm by which all these vocal commands are spoken, uttered, and articulated .. exactly precisely the equivalent of pH / pKa.. in chemistry.. in terms of being the vocal instructions to cinematography science and art and technology.. the vocal instructions of "medusa" 'diana" 'ishtar" 'giganta".. and the rest.. the speed and tempo and rhythym of speaking these vocal instructions / commands is the measuring out of cinematography chemistry and gradient.. and grain and imaging.. and tempo and shutter-speed .. by the speed and tempo at which you speak these vocal instructions.. and the rhythem of said speaking is the verbal, vocal, speaking, vocal articulating equivalent of ... pH / pKa chemistry measuring and measurements in chemistry...