Experimentation continues here in the dirt lab. Today I bashed together a cordless drill, 2x4's and a few other bits to create a prototype sediment supply system for the Em2 stream table. Currently it dumps about 27g of sediment per minute, which is a little on the high end of useful.
Em2 Sediment Supply System from Matt Kuchta on Vimeo.
A view inside the Sediment Supply System from Matt Kuchta on Vimeo.