33
/ru/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
5200086
491465
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Создать
Create a timeline
Public timelines
Library
FAQ

1 янв 1802 г. - Thomas Young proposes trichromatic theory of colour vision 1802

Добавлено на ленту времени:

The development of optometry through the ages

ByChristian Pot
10 апр 2021
0
0
766

Дата:

1 янв 1802 г.
Сейчас
~ 223 г назад
About & FeedbackСоглашениеПриватностьБиблиотекаFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL