Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Receber premium

Create a timeline

Public timelines

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

1 jan 1930 ano - First use of the lie detector

Descrição:

Invented by John Larson, used in police stations

Adicionado na linha do tempo:

Forensics Time line project part one

28 nov 2018

0

0

301

Data:

1 jan 1930 ano

Agora

~ 95 years ago

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL