I took a picture of a glass bottle filled with blue paint sinking in a glass cup. Even though there is a gap of air in the bottle, it sinks because the glass is denser than the water around it.
Funky Fresh Fool
I took a picture of a glass bottle filled with blue paint sinking in a glass cup. Even though there is a gap of air in the bottle, it sinks because the glass is denser than the water around it.