Scientific calculator was the first company to produce one (Casio fx-7000G). Scientific calculator A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science, engineering, and mathematics. They have almost completely replaced slide rules in traditional applications, and are widely used in both education and professional settings. In certain contexts such as higher education, scientific calculators have been superseded by graphing calculators, which offer a superset of scientific calculator functionality along with the ability to graph input data and write and store programs for the device. There is also some overlap with the
The Electric Company June Angela. Due to the overwhelming—and somewhat unexpected—popularity of the initial DVD release, a second boxed set was released on November 14, 2006 ("The Best of the Electric Company: Volume 2"). This second volume contained 20 episodes from seasons one through five plus a 30-minute documentary on the effects of in-school viewings of "The Electric Company" from 1975. Cast members Luis Ávalos, Jim Boyd, Judy Graubart, Skip Hinnant, and Hattie Winston provided commentary and reflected on their years on the show. However, the original content of nine episodes presented in this set were altered. In some cases, material that was