교환법칙 썸네일형 리스트형 로카르의 교환법칙 From Wikipedia, the free encyclopedia Jump to: navigation, search The Locard exchange principle, also known as Locard's theory, was postulated by 20th century forensic scientist Edmond Locard. Locard was the director of the very first crime laboratory in existence, located in Lyon, France. Locard's exchange principle states that "with contact between two items, there will be an exchange" (Thornt.. 더보기 이전 1 다음