Spacetime contraction in the Einstein's elevator
Abstract The equivalence principle was explained by Einstein using the didactic “mental experiment” of a uniform gravitational field inside an elevator. The Earth gravitational field is not really uniform so the question about how to create a uniform gravitational field is legitimate. To this aim, i...
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| Format: | Article |
| Language: | Portuguese |
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Sociedade Brasileira de Física
2020-10-01
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| Series: | Revista Brasileira de Ensino de Física |
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| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172020000100493&tlng=en |