Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Lightweight fiberglass feed leg for hand-held pneumatic percussion rock drills

Effects of selected physical agents on the performance of acoustically absorptive materials

Published Year

• 1980-1989 (1)
• 1990-1999 (1)

Subject

• Acoustical materials--Testing (1)
• Boring--Equipment and supplies (1)
• Mineral industries--Environmental aspects (1)
• Rock-drills (1)

Author

• Spencer, Ellsworth R. (2) *
• Burks, J. Alton. (1)
• Ruhe, Thomas C. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010