Carbondale locked in ice, more consulting work.

Feb 22, 2008

I sent off our ad for the back cover of the Journal of Geoscience Education today. We had perhaps a record number of Emriver inquiries today–our second ad in the J. of Soil and Water Conservation is out. But some of these came from a mailing we sent in November....

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River model design. Research and design!

Feb 8, 2008

We’re designing a larger river model, now code-named the em4, and are testing pumps. Pumping and filtration are big challenges–the plastic media we use is an industrial abrasive. Great for modeling, hell on pumps. Pumps are complex devices with...

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Big scale today, more climate.

Feb 6, 2008

We did a silly thing today: We’d like to be able to have plastic media for the Emriver and future models that coded by size, i.e. each size class would be a different color. This seems to be outside the current plastic media technology. This stuff is produced...

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