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Calin Galeriu, Auteur |The determination of the speed of sound in air is a classical experiment, usually performed with a resonance tube apparatus. The measured value can be checked against Eq. (1), which describes the temperature dependence of the speed of sound in d[...]Article
Various experiments on vibrating gas columns and on frequency measurements with glasses and pipes have been presented in recent years in the “iPhysicsLabs” column. The determination of the sound velocity in different gases by measuring the sound[...]Article
In recent years, with the more powerful functions of smartphones, the use of sensors integrated by mobile phones as an auxiliary tool for physical experiment teaching has become more popular. Combined with the related mobile phone apps, people e[...]
