A storm hydrograph captured on video.

A storm hydrograph captured on video.

Two years ago, after a couple of attempts, I managed to catch an entire rainstorm and the resulting hydrograph in a small urban channel in Carbondale. I’m guessing nobody else has ever done this. What better way to introduce students to this concept? I...

New Em4 video.

New Em4 video.

Amid all the GSA hubbub, I almost forgot to mention the new Em4 video I put together last week. See our Emriver video page here. This model has some awesome capabilities! For those not following closely, the Em4, which is 12 ft (about 4 meters) long, is a large,...

A day spent making pretty junk.

A day spent making pretty junk.

I joke now and then that I’ve owned a very nice shop for a while now, and have spent almost no time using it for fun. I can’t say I had fun today, but I did do something less like work than usual, which was work on a nice acrylic device we’re...

The Em4 moves.

The Em4 moves.

I’m just too damn busy with consulting work to post much now, but here’s a little Quicktime movie showing the Em4’s articulation mechanism, made from a series of stills in Winona State’s wetlab. You can see Toby Dogwiler and Cathy Summa (the...

LRRD River Video Internationale

LRRD River Video Internationale

We posted our offer of “at cost” DVD’s on the geomorph-l listserve last week, and have been overwhelmed with orders. We’re sending these out for our cost of $15 each because we’re nice people and all the content (all produced by us) is in...