Sometimes to solve physics problems it helps to let your mind wander.
Yellowstone boiling river.
The middle one is my 10.5 shoe; the top one is a replica of a Grizzly's print. OMG. Imagine a grizzly running and bouncing around in the snow drifts in mid-January; they need shoes too! :P
On the centerline for the eclipse. Definitely worth the effort.
This is a list of photos posted by physmusguy