In 1830, Charles Babbage designed a machine called the analytical engine, which he showed at the parts exhibition. In which year was it exhibited?
A. 1820
B. 1860
C. 1855
D. 1970
Answer:C
In 1830, Charles Babbage designed a machine called the analytical engine, which he showed at the parts exhibition. In which year was it exhibited?
A. 1820 B. 1860 C. 1855 D. 1970