Max The·o·dor Fe·lix von /mɑks ˈteɪoʊˌdoʊr ˈfeɪlɪks fən/Show Spelled[mahks tey-oh-dohrfey-liks fuhn]Show IPA, 1879–1960, German physicist: Nobel prize 1914.
Max Theodor Felix von (maks ˈteːodoːr ˈfeːlɪks fɔn). 1879--1960, German physicist. He pioneered the technique of measuring the wavelengths of X-rays by their diffraction by crystals and contributed to the theory of relativity: Nobel prize for physics 1914