During my lengthy aerobic strolls (which more or less served as a tool of meditation), that thought about “college” became a persistent nag.

subbituminous coal

Turning the corner, I discovered a lovely little shop. I discovered that they sold widgets.

The most important ice features are the frequency and extent of downward projections (bummocks and ice keels) from the underside of the ice canopy (pack ice and enclosed water areas from the point of view of the submariner)[…]