A new exhibit on Prof. Arai’s vocal-tract models
started in November, 2021 at Regional Science Centre, Guwahati
(Assam, India).
![](https://splab.net/wp/wp-content/uploads/Regional_Science_Centre_Guwahati-1.jpg)
A new exhibit on Prof. Arai’s vocal-tract models
started in November, 2021 at Regional Science Centre, Guwahati
(Assam, India).