Theoretische Mechanik (Fachsprache) ; Analytische Mechanik (Fachsprache) ; Analytical mechanics (technical language) ; Theoretical mechanics (technical language) ; Mechanics (technical language) ; Physics (technical language) ; Sprache und Denken; Language and thought; Sprachliches Relativitätsprinzip; Denken und Sprache; Relativity (linguistic) ; Wahrnehmung und Sprache; Perception and language; Sapir-Whorf hypothesis; Linguistic relativity ; Sprache und Denken; Erkenntnis und Sprache; Language and thought; Erkenntnistheorie; Epistemology and language; Language and epistemology ; Mental representation (language acquisition) ; Object individuation; Conceptual development; Konzept (Spracherwerb) ; Concept formation ; Technical language (translation of) ; Translation of technical language