33
/de/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
1052056
322331
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ Das Premium bekommen
Create a timeline
Public timelines
FAQ
About & FeedbackVereinbarungPrivatheitFAQ
Support 24/7  
CabinetGet premium
Donate

Several important watch inventions - George Graham invented mercurial compensation pendulum and dead-beat escapement for clocks, John Harrison invented grid-iron compensation pendulum and George Graham invented the cylinder escapement. (1 Jan 1720 Jahr – 1 Jan 1750 Jahr)

Zugefügt zum Band der Zeit:

Maths - History of time

ByCharlotte Best
21 Nov 2019
0
0
458

Datum:

1 Jan 1720 Jahr
1 Jan 1750 Jahr
~ 30 years
About & FeedbackVereinbarungPrivatheitFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL