Using Wind Tunnel for studing aerodynamics.
Work hypothesis to check in a wind tunnel created by students in a school laboratory. Measurements and results are collected in a webpage. In Slovenian and English. Link: http://www2.arnes.si/~sssknm4/vetrovnik2_ang/jango/theme/dron.html
Wind Tunnel Construction: http://lab-vetrovnik.si/ (only in Slovenian)