Here we see high-speed video of air bubbles rising through sesame oil. The flow rate of air is just
Here we see high-speed video of air bubbles rising through sesame oil. The flow rate of air is just right for one bubble to catch up to and merge with the previous bubble. (Image credit: C. Kalelkar and S. Paul, source; see also C. Kalelkar) -- source link
#fluid dynamics#science#physics#bubbles#buoyancy#coalescence#highspeed video