Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Получить премиум

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

29 ноя 603 г. - The Greeks Romans and Chinese improved the water clock.

Описание:

They added more accurate dropping rate and more complex things like dials/ pointers, and sounds.

Добавлено на ленту времени:

clocks

14 сен 2017

0

0

716

Дата:

29 ноя 603 г.

Сейчас

~ 1422 г назад

Изображения:

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL