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 Silk Road website, which has a customer-friendly electronic storefront that displayed bricks of cocaine as deftly as Amazon displays books, was the cyber-underworld's largest black market, with $1.2 billion in sales and nearly a million customers.