افغانستان اوچون آچیق و مجانی اورگتیش قایناقلر

فلتر
File 1
pdf Please login to download this file.

The History of Clocks

     
752 views
0

This resource briefly describes the history of clocks from the sundial to the atomic clock.


About this resource
Available in the following languages
Subject area
HISTORY
Resource level
Any Level
Resource type

Books

یازوچی

یایین بیروچی

NIST

جواز/ دارنده حق چاپ

CC 0 / public domain

0 Comment(s)