Interesting, Schlieren-Method
13-May-2020 Wednesday
When we ran out of flower names...
16-January-2020 Thursday
Interesting electric bike
11-December-2016 Sunday
Melting of metal models due to aerodynamic heating
19-February-2015 Thursday
Explosion of hydrogen in a soap bubble in high speed photography
07-May-2014 Wednesday
Schlieren survey (Toepler method)