rootone Messages 3,398 Reaction score 945 Jan 2, 2018 #2 Gazi said: ,, It is known as surface tension. https://en.wikipedia.org/wiki/Surface_tension
jerromyjon Messages 1,244 Reaction score 189 Jan 3, 2018 #3 Another good term is meniscus, which is the curve up the edge of the cup, which causes the bubble to accelerate towards the edge as buoyancy causes it to "float" up the curve.
Another good term is meniscus, which is the curve up the edge of the cup, which causes the bubble to accelerate towards the edge as buoyancy causes it to "float" up the curve.