Mepụta ụdị nke ahịrịokwu a nke dị mgbagwoju anya Peter Grünberg (amụrụ na Mee 18, 1939 ) bụ onye Germany bụ ọkà mmụta sayensị.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Peter Grünberg (Mee 18, 1939 ) bụ onye German na-ahụ maka ahụike, na Nobel Prize na Physics laureate maka nchọpụta ya na Albert Fert nke nnukwu magnetoresistance nke wetaara ọganihu na diski ike gigabyte. "