8 03 22

! PV = nRT  P Energy per unit volume left: mechanical (potential) energy ,right: thermal energy, like $U_T = \frac{k T}{q}$
smaller rain drops reflection and interference dominates "supernumerally|white bows"
ice refraction/reflection -> haloes sundogs moondogs
fine particle defraction -> glories

Lec 22 | MIT 8.03 Vibrations and Waves, Fall 2004