published on: 2019-09-10 20:15:55
rsevn.tumblr.com/post/187623366747/
rsevn.tumblr.com/post/187623367557/
bogsauce:
nemfrog:Air flow at high subsonic speed round a wing section
jareckiworld:Vance Kirkland - Red Vibrations in Cool Space
rsevn.tumblr.com/post/187740963017/