33
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
9407653
899870
1
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Creare
Create a timeline
Public timelines
Library
FAQ

4 gen 200 anni a. C. - 前2世纪,刘安(前179-122)著淮南子,记载用冰作透镜,用反射镜作潜望镜

Descrizione:

地点：
人物：
意义：
补充：

Aggiunto al nastro di tempo:

Ht

Bylee66
29 mar 2024
0
0
141

Data:

4 gen 200 anni a. C.
Adesso
~ 2226 years ago
About & FeedbackAccordoPrivatezzaBibliotecaFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL