The Science of the Sea and the Rivers

Some of what philosopher theologians were doing in the middle ages before the scientific revolution is mind bendingly brilliant. Mediaeval historians aren't trained to understand the science, and very few scientists have read anything before about the year 16 hundred. One of the great thinkers in karlsagen's alleged millennium gap is the early eighth century english theologian and polymath, the venerable bead. Another is the late eighth century churchman and educator, my man alcan of york. Yes, so youan have thebave, the venerable beads jarow.