31 mayo 1877 año - Locard's Exchange Principle (1877)
Descripción:
Edmond Locard developed the idea that when two things come into contact a cross-transfer of materials occurs. This would help prove several cases in which a person had possession of an object or substance.
Añadido al timeline:
fecha:
31 mayo 1877 año
Ahora mismo
~ 148 years ago