When Dr. Walter Gardner passed away in June (2015), many considered the film "Water Movement in Soils" as one of the main accomplishments of a remarkable career. Dr. Gardner and Jack Hsieh made the film in 1959 at Washington State University. The technology they used was impressive--it was years before advanced electronics would make time lapse movies routine.
Watch the entire video at www.waterpotential.com/visuali...
30 сен 2015
