An instrument for studying the motions of sounding systems by optical means. It consists of a tube across whose end is extended a film of soap option thin adequate to offer colored rings, whose type and place are influenced by sonorous vibrations.
a guitar for studying the movements of sounding figures by optical means. It is made from a tube throughout the end which is stretched a film of detergent answer thin adequate to provide colored bands, the proper execution and position of which are affected by sonorous oscillations.
An instrument for observing the color-figures of fluid movies underneath the activity of sonorous oscillations.
A figure of speech in which the expression is an evident exaggeration of the meaning intended to be conveyed or by which things are represented as much greater or less better or worse than they really are a statement exaggerated fancifully through excitement or for effect...