An interesting lecture Arthur with projections of enlarged snow crystals and talk of as-above-so-below. #CLNolan https://t.co/i81mihaUAa
An interesting lecture Arthur with projections of enlarged snow crystals and talk of as-above-so-below. #CLNolan pic.twitter.com/i81mihaUAa
— Hookland (@HooklandGuide) November 1, 2017