Questions
Aeroplane was invented in the year
- 1956
- 1905
- 1910
- 1903
Adding machine was invented in the year
- 1623
- 1657
- 1620
- 1631
Bakelite was invented in the year
- 1906
- 1907
- 1981
- 1971
Barometer was invented in the year
- 1643
- 1640
- 1667
- 1665
Bunsen burner was invented in the year
- 1855
- 1840
- 1850
- 1876
Ballpoint pen was invented in the year
- 1880
- 1889
- 1888
- 1887
Car (Petrol) was invented in the year
- 1888
- 1880
- 1887
- 1884
Cinema was invented in the year
- 1890
- 1889
- 1895
- 1887
Diesel engine was invented in the year
- 1895
- 1890
- 1889
- 1867
Clock (mechanical) was invented in the year
- 734
- 725
- 756
- 740
Dynamo was invented in the year
- 1840
- 1830
- 1832
- 1856
Electric motor (DC) was invented in the year
- 1873
- 1870
- 1889
- 1880
Electric lamp was invented in the year
- 1870
- 1880
- 1878
- 1879
Electric motor (AC) was invented in the year
- 1880
- 1889
- 1886
- 1888
Cement (Portland) was invented in the year
- 1820
- 1830
- 1824
- 1840
Electronic computer was invented in the year
- 1943
- 1940
- 1950
- 1960
Electromagnet was invented in the year
- 1860
- 1824
- 1830
- 1840
Film (musical sound) was invented in the year
- 1935
- 1920
- 1923
- 1940
Film (moving outlines) was invented in the year
- 1885
- 1888
- 1889
- 1880
Bicycle was invented in the year
- 18845-46
- 1856-57
- 1886-87
- 1839-40
Bifocal lens was invented in the year
- 1780
- 1788
- 1789
- 1709
Celluloid was invented in the year
- 1860
- 1870
- 1887
- 1861
Film (talking) was invented in the year
- 1930
- 1922
- 1920
- 1940
Fountain pen was invented in the year
- 1886
- 1880
- 1889
- 1884
Glider was invented in the year
- 1853
- 1840
- 1846
- 1850