Tagged: Cesium clock

September 14, 2016

Measuring units , Standard units and Dimensional Formula

Measuring units Each physical quantity either fundamental or derived, has a measuring unit , The quantity without its unit is meaningless, There is a number of systems to specify the measuring units of the...

Technology

July 3, 2015

What are the importance of atomic clocks and How do they work?

The development of the atomic clocks has led to many scientific and technological advances such as the worldwide system of precise position measurement (the Global Positioning System), and the applications on the Internet which...