A METHOD FOR MEASURING SOUND VELOCITY BASED ON SMART PHONE APPLICATION
Jimei Shen, Jing Liu · International Journal of Advanced Research · 2025
This paper introduces a method to measure the sound velocity by using the standing wave in the common milk tea tube that Opened at both ends. Just two smart phones and a tube are used in the experiment. For these instruments are readily available, we neednt to go to the school laboratory. This inspires the students learning interest and enhances their practical ability.