query: What causes a whirlpool to form in a bathtub?
positive_passages.docid: 21358
positive_passages.text: Why there's a whirl when you drain the bathtub?
negative_passages.docid: 103284
negative_passages.text: Why does a bubble take a spherical shape?
negative_passages.docid: 112062
negative_passages.text: Why do cockroaches burst from soapy water?
negative_passages.docid: 33959
negative_passages.text: Vortex in liquid collects particles in center
negative_passages.docid: 150198
negative_passages.text: How to show that the Coriolis effect is irrelevant for the whirl/vortex in the sink/bathtub?
negative_passages.docid: 9822
negative_passages.text: Why is boiling water loud, then quiet?
negative_passages.docid: 154260
negative_passages.text: Why does my sourdough starter have in the top the liquid separated from the flour?
negative_passages.docid: 74662
negative_passages.text: water spheres on a hot pan
negative_passages.docid: 116086
negative_passages.text: How do I prevent this bath faucet from leaking while the shower is running?
negative_passages.docid: 141329
negative_passages.text: What is the best way to repair a cracked bathtub?
negative_passages.docid: 42374
negative_passages.text: Shape of a rotating fluid surface
negative_passages.docid: 78910
negative_passages.text: What causes matter to initially rotate/spin/orbit?
negative_passages.docid: 15768
negative_passages.text: Why does subsurf modifier cause weird deformation at the end of a cylinder?
negative_passages.docid: 74981
negative_passages.text: How do I wrap a spring-form pan in foil so it doesn't leak when I bake in a water bath?
negative_passages.docid: 99750
negative_passages.text: What causes yogurt in sauces to split? How to prevent it?
negative_passages.docid: 111185
negative_passages.text: Sound in stirred hot fluids
negative_passages.docid: 61967
negative_passages.text: Why some of my objects suddenly start to move together?