A. 1940s B. 1950s C. 1960s D. 1980s Explanation: On December 23, 1947, William Shockley, Walter Brattain and John Bardeen,…
A. Alfred B. Nobel B. Thomas Alva Edison C. Benjamin Franklin D. Rudolf Diesel
A. Gasoline powered automobile B. Streetcar C. Glider D. Steam turbine Explanation: Invented in 1885
A. 1940s B. 1950s C. 1970s D. 1960s Explanation: The scanner reads the bar code label on something at a…
A. 1920s B. 1900s C. 1870s D. 1890s Explanation: The first Frisbee were pie tins from the Frisbee Pie Company…
A. Wright Brothers B. Lidenbergh Brothers C. South Brothers D. West Brothers Explanation: Wilbur and Orville Wright made the first…
A. 1950s B. 1960s C. 1970s D. 1980s Explanation: SPICE (Simulation Program with Integrated Circuit Emphasis) was introduced in May…
A. 1940s B. 1950s C. 1960s D. 1980s Explanation: The first message ever sent over what is now called the…
A. Potato Peterson B. Turnip Townsend C. Cabbage Carlson D. Swede Svenson Explanation: Viscount Charles 'Turnip' Townsend developed this revolutionary…