At the end of the 19th century, when ping-pong was coming into its own, the ball was generally made of string, rubber, or sometimes even a used champagne cork. It wasn’t until 1901, that James Gibb, ...
Not long after Intel introduced its 8080 chip, a small firm in Albuquerque, New Mexico, named MITS (Micro Instrumentation and Telemetry Systems) announced a computer kit called the Altair, which met ...
George F. Green (1832-1892), a resident of Kalamazoo, Mich., invented the first pneumatic dental drill operated by means of compressed air. This example has an “E. R. E. Carpenter / Sole Agent / ...
While the African American blacksmith and former slave Lewis Temple did not invent the harpoon toggle, his invention made it better. The first barb at the tip of the toggle iron was designed to ...
Collections Chromolithograph Entitled "Custer's Last Fight" Custer’s Last Fight is considered one of if not the most reproduced lithographs of the late 19th and most of the 20th Centuries with over a ...
People with disabilities and ideas related to disability are everywhere in American history. Just as ethnicity and race are not Either/Or rigid classifications, neither is disability. A person is not ...