SoundPRuler, measurment of sound wave propagation

By Junichi Watanabe on AppTrack Ninja.

This is an application to measure propagation characteristics of acoustic waves. You need two iPhones. iPhone#1 for a sound source and iPhone#2 for a sound receiver. In order to perform sound propagation measurement, a ruler to measure the distance is required. Start up this application, in the 1st Step on the screen, press the Transfer button, print a paper craft data of the ruler with the printer, and please cut and paste it. Next, start up this application on the iPhone#1, in the 2nd Step on the screen, press the Setup button, and set the frequency of the sound source. Then connect an exte…

Categories: Education, Utilities

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