    Sentence 1s What "dynamic. theory” ad: Tesla say  fie finished. in 1937?    Sentence, 2: Tesla claimed, to Rave developed fis  own. piiysical-principle' regarding matter arid energy  tfiat fie started. working on in:1892, and i 1937, at  age, 81, claimed. in’ g fetter to. fave completed’ a  “dynamic theory of gravity”. that *[woul®] put an  ed to idle speculations and false conceptions, “as  that of curved! space.”