Articles, tagged with "first models", page 1

The three types of pianos most commonly sold in the peak days of American piano manufacturing were the square piano, upright piano and the grand piano. While square grand production ended with the development of the upright piano in the late 19th century,...

A computer is a fast electronic item, which operates under the control instructions that can store, send and interpret data. The first products in a way reminiscent of modern computers have been introduced in the mid 20th century, especially in the 1940s....