During a recent trip to Bhutan, [electronut] wished for a device that would show the temperature and altitude at the various places he visited in the Kingdom. Back home after his trip, he built ...

More information: Yan Yue et al, Passive acoustic measurements of air temperature at various altitudes, The Journal of the Acoustical Society of America (2025). DOI: 10.1121/10.0035794 Provided by ...