Simple time-of-flight measurement of the speed of sound using smartphones
Sebastian Staacks, Simon H\"utz, Heidrun Heinke, Christoph Stampfer
TL;DR
This paper presents a straightforward method for measuring the speed of sound by utilizing two smartphones to perform a time-of-flight experiment, making it accessible and easy to implement.
Contribution
It introduces a simple, smartphone-based experimental setup for accurately measuring the speed of sound, enhancing accessibility for educational and practical purposes.
Findings
Effective smartphone-based measurement of sound speed
High accuracy comparable to traditional methods
Easy setup suitable for educational use
Abstract
We propose an easy experiment that allows to determine the speed of sound through a simple time-of-flight measurement using two smartphones
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