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.
Silkwood was nominated for a total of 5 OscarÂ®s including for Best Director, Screenplay and Film Editing. Cast: Meryl Streep (Karen Silkwood), Kurt Russell (Drew Stephens), Cher (Dolly Pelliker), Craig T. Nelson (Winston), Diana Scarwid (Angela), Fred Ward (Morgan), Ron Silver (Paul Stone).