People have offered many potential explanations for this discrepancy, but this ad highlights the importance of the social cues that push girls away from math and science in their earliest childhood years.
This is so important. Girls pay attention. Boys, if you are a brother, father, cousin of a girl, pay attention.
This is CRITICAL
- Helen Keller (via hqlines)
#does this count as fluid dynamics? (via 51pegasi-b)
yep definitely! gasses and liquids are both fluids, and the smoke particles are basically acting as tracers for gas motions, because they’re suspended in the air. it’s not really the smoke rings we’re seeing dynamics for but the air rings! [vortex ring wiki page for more info]
The bestest time of the year