1 янв 1902 г. - Locard's Exchange Principle was Discovered
Описание:
Locard's Exchange Principle states that every time a person comes into contact with another person, place or thing, trace physical materials are left behind and taken with them. It also states that it is impossible to perform a violent act of crime without leaving some form of evidence.Добавлено на ленту времени:
Дата:
1 янв 1902 г.
Сейчас
~ 123 г назад