Inventions What James Watt invented? Hot air balloon Steam boat Diving bell Rotary steam engine Hot air balloon Steam boat Diving bell Rotary steam engine ANSWER DOWNLOAD EXAMIANS APP
Inventions What beverage was invented by Charles Alderton in 1885 in Waco, Texas? Dr. Pepper Coca-Cola Cream soda Sprite Dr. Pepper Coca-Cola Cream soda Sprite ANSWER DOWNLOAD EXAMIANS APP
Inventions The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project? Leslie R. Groves Robert Oppenheimer Vannevar Bush James B. Conant Leslie R. Groves Robert Oppenheimer Vannevar Bush James B. Conant ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the AEEE (now the IEEE) founded? 1950s 1930s 1880s 1850s 1950s 1930s 1880s 1850s ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1785 1760 1739 1743 1785 1760 1739 1743 ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade were the first successful diode and triode vacuum tubes invented? 1880s 1890s 1800s 1900s 1880s 1890s 1800s 1900s ANSWER DOWNLOAD EXAMIANS APP