Consider a water droplet resting on a 3D spherical surface with a radius of curvature R. Assume the contact angle is denoted by 0, the surface tension is o, and the ambient pressure is Pe. Then what is the pressure inside the bubble for (1) A concave surface? (2) Or a convex surface? R R

Elements Of Electromagnetics
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Consider a water droplet resting on a 3D spherical surface with a radius of curvature R. Assume the
contact angle is denoted by 0, the surface tension is o, and the ambient pressure is P. Then what is the
pressure inside the bubble for
(1) A concave surface?
(2) Or a convex surface?
R
R
Transcribed Image Text:Consider a water droplet resting on a 3D spherical surface with a radius of curvature R. Assume the contact angle is denoted by 0, the surface tension is o, and the ambient pressure is P. Then what is the pressure inside the bubble for (1) A concave surface? (2) Or a convex surface? R R
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