This thesis aims to develop a comprehensive strategy for automatic control of the ITH percussive drilling process. Such automation would provide the benefits of improved productivity and quality in terms of penetration rate and hole deviation, as well as enhanced hole quality an…
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An SfiI restriction map of the spore-forming bacterium Bacillus subtilis 168 was constructed. Twenty-three SfiI fragments were resolved by pulsed-field gel electrophoresis. These fragments ranged in size from 730 kb to 7 kb. The order of the fragments on the B. subtilis genome w…