88.2 Surface phenomenon of liquid 8.2.3 Vapor pressure under curved surface (1)supersaturated vapor/supercooling The difficulty is that the first few molecules condensing can only form a minute drop and the vapor pressure of such a drop will be much higher than the regular vapor pressure(1) supersaturated vapor / supercooling The difficulty is that the first few molecules condensing can only form a minute drop and the vapor pressure of such a drop will be much higher than the regular vapor pressure. p = p * pr = 2.95p * 8.2.3 Vapor pressure under curved surface §8.2 Surface phenomenon of liquid