When two fluids don't mix well, they sometimes form strange patterns called "viscous fingering," or Saffman-Taylor instability. Studying these patterns can help scientists understand how to design ...

Why don't the colors mix? It may seem weird that the colors don’t mix right away. But if you think about it, we usually stir or shake things if we want them to mix. We usually don’t just let two ...

Students Will See How Liquids Behave When Gravity Is Gone Date: April 16, 2003 Source: Johns Hopkins University Summary: Most students can only imagine what it feels like for an astronaut to ...

When two fluids don't mix well, they sometimes form strange patterns called "viscous fingering," or Saffman-Taylor instability. Studying these patterns can help scientists understand how to design ...