
Testing Buoyancy with Kitchen Drogues
This post was written by educator Doug Levin. It’s Saturday morning, the sun is up, and I’m sitting here with a cup of hot tea looking out onto my tidal creek. The wind is blowing out of the west, but the tide is going out, emptying to the east. I know this through observation. The wind is pushing waves up the creek. At the same … Continue reading Testing Buoyancy with Kitchen Drogues