33
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
3464183
310040
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Créer
Create a timeline
Public timelines
Library
FAQ

1 janv. 1861 - William Leitch was the first to propose rocket spaceflight in his essay, A Journey Through Space

Description:

William Leitch was a Scottish astronomer and mathematician. His essay correctly stated many things about rocket-flight, such as attributing rocket-thrust to "internal reactions" (Newton's laws) and that rocket thrust was most effective in a vaccum.

Ajouté au bande de temps:

Space

ByDarren GUAN
9 déc. 2019
0
0
409

Date:

1 janv. 1861
Maintenaint
~ Il y a 164 ans

Les images:

About & FeedbackUn accordConfidentialitéBibliothèqueFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL