He had modified a phonograph to trace sound waves on paper.
From there, it is a short step to tracing the sound and influence of the sea.
In this paper, the ray-tracing sound prediction for the rectangular enclosure is researched, and a new method is proposed to determine the receiving radius by sound ray density.
Eager to trace the sound to its source, he went to Johannesburg with his engineer, Roy Halee, in 1985.
They hear the bell again and trace the sound to Andras's room.
A 2013 New Yorker piece by Ian Crouch traces the sound as it's used in trailers to the ones cut for the 2010 Christopher Nolan film "Inception".
In addition, real-time wind information is important for the 3-D ray tracing of the sound waves as well as the compensation of radial wind velocity from the apparent sound speed.
Taking as their sources the archaic spellings used in Shakespeare's First Folio and an early grammar textbook written by his contemporary Ben Jonson, they were able to trace the sounds of Shakespeare in the rhythms and rhymes of his plays and poems.
With a synth, you can't trace original sounds.
This app helps with letter recognition, tracing, identifying letter sounds while following a cute monkey named Abby as she wanders around a "secret" island.
