31 mai 1877 - Locard's Exchange Principle (1877)
Description:
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.Ajouté au bande de temps:
Date:
31 mai 1877
Maintenaint
~ Il y a 148 ans