33
/es/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
8121747
772805
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackAcuerdoPrivacidadFAQ
Support 24/7  
CabinetGet premium
Donate

1 ene 1951 año - VTR invented

Descripción:

VTR (video tape recorder) was invented in 1951. This device records live images using a magnetic recording strip. This device was also used along with CCTV to create surveillance videos that could be viewed at a later time.

Añadido al timeline:

Evolution of Surveillance

ByAmiya Harish
20 mar 2023
0
0
271

fecha:

1 ene 1951 año
Ahora mismo
~ 74 years ago
About & FeedbackAcuerdoPrivacidadFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL