اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Compton:- United States physicist noted for research on x-rays and gamma rays and nuclear energy; his observation that X-rays behave like miniature bowling balls in their interactions with electrons provided evidence for the quantal nature of light (1892-1962) (Princeton WordNet 3.1)