Pipe Thread Types and Designations. Overview: Different types of screw threads have evolved for fastening, and hydraulic systems. Of special concern are plastic-. to-metal, taper/parallel threaded joints in hydraulic circuits.
The taut Mike Nichols drama Silkwood (1983) was based on the real life case of a plutonium processing plant metallurgy worker, Karen Silkwood (Meryl Streep), who discovered corporate powers were covering up radiation leaks at Oklahoma's Kerr-McGee plant.
The film's concept is thought to be based on a 1932 story called Green Thoughts, by John Collier, about a man-eating plant. However, Dennis McDougal in Jack Nicholson 's biography suggests that Charles B. Griffith may have been influenced by Arthur C. Clarke 's sci-fi short story,  The Reluctant Orchid.The film stars Jonathan Haze, Jackie Joseph, Mel Welles and Dick Miller, all of whom had worked for Corman on previous films.owever, Dennis McDougal in Jack Nicholson 's biography suggests that Charles B. Griffith may have been influenced by Arthur C. Clarke 's sci-fi short story,  The Reluctant Orchid. The film stars Jonathan Haze, Jackie Joseph, Mel Welles and Dick Miller, all of whom had worked for Corman on previous films.