Examples of erosion and deposition in north-central Pennsylvania from Tropical Storm Lee. (A) Extensive gravel bars formed in a disequilibrium zone on lower Fishing Creek. (B) Washed out bridge in ...
What is Electro-Spark Deposition? Electro-spark deposition (ESD) is used for the precision repair of high-value worn components on a small scale using pulse micro-welding. Electro-spark deposition is ...