Thermal effects 10 NITROGEN- ·N=1, METHANE 1o5 HELIUM-4 ·Previc SODIUM- -FREON-12 一term( 10 闪 This o all the 102 OXYGEN othe TOLUENE MERCURY Ples WATER First SODIUM thers 102 It de 0.2 0.4 0.6 0.8 1.0 onΣ TEMPERATURE /CRITICAL TEMPERATURE,T/TcThermal effects • N=1, • Previous defined term 2 now： – – This term will gain in magnitude relative to all the other terms. – Plesset-Zwick assumption holds – First critical time, term 2 comparable to others – It depends not only on tersion, but also on ,which is related to