Back 1919 en science French 1919 במדע HE 1919 a tudományban Hungarian Науката во 1919 година MK Vitskap i 1919 NN Vitenskapsåret 1919 NB 1919 w nauce Polish 1919 na ciência Portuguese 1919 год в науке Russian Vetenskapsåret 1919 Swedish
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| 1919 in science |
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| Fields |
| Technology |
| Social sciences |
| Paleontology |
| Extraterrestrial environment |
| Terrestrial environment |
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The year 1919 in science and technology involved some significant events, listed below.