University of Illinois Urbana-Champaign

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Showing 1951–1980 of 11,092 items
Thumbnail for Possible recovery of coal from waste at Illinois mines
Possible recovery of coal from waste at Illinois mines
Smith, Cloyde Moffett; Mitchell, David Ray

Thumbnail for Properties and applications of phase-shifted rectified sine waves
Properties and applications of phase-shifted rectified sine waves
Tykociner, Joseph Tykocinski; Bloom, Louis R.