the principle that the laws of quantum mechanics and of any new theory that may be developed reduce to the laws of Newtonian mechanics and electromagnetic theory when applied to systems in which Planck’s constant can be regarded as negligible, wavelengths are comparatively small, dimensions are relatively large, etc.
[kawr-uh-spon-duh ns, kor-] /ˌkɔr əˈspɒn dəns, ˌkɒr-/ noun 1. communication by exchange of letters. 2. a letter or letters that pass between : It will take me all day to answer this business correspondence. 3. Also, correspondency. an instance of . 4. similarity or analogy. 5. agreement; conformity. 6. news, commentary, letters, etc., received from […]
noun 1. a school operating on a system in which study materials and tests are mailed to the students, who in turn mail their work back to the school for grading. noun 1. an educational institution that offers tuition (correspondence courses) by post
noun, Philosophy. 1. the theory of truth that a statement is rendered true by the existence of a fact with corresponding elements and a similar structure. noun a theory holding that truth consists of a correspondence between propositions or judgments and the facts Usage Note philosophy
[kawr-uh-spon-duh n-see, kor-] /ˌkɔr əˈspɒn dən si, ˌkɒr-/ noun, plural correspondencies. 1. (def 3).