Back 1940 en science French 1940 במדע HE 1940 a tudományban Hungarian Науката во 1940 година MK Vitskap i 1940 NN Vitenskapsåret 1940 NB 1940 w nauce Polish 1940 na ciência Portuguese 1940 год в науке Russian Vetenskapsåret 1940 Swedish
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| 1940 in science |
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| Fields |
| Technology |
| Social sciences |
| Paleontology |
| Extraterrestrial environment |
| Terrestrial environment |
| Other/related |
The year 1940 in science and technology involved some significant events, listed below.