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<DIV align=justify>Time is a basic physical quantity. Time is an important technological support for scientific research and national construction. Many major countries in the world have their own independent standard time and perfect time service system. This book mainly introduces the composition and working principle of the BPL and BPM system, as well as the role of the BPL and BPM system in national construction and scientific research, and tries to answer some questions about time measurement, time characteristics and time application in popular language.

BEIJING TIME-BPL AND BPM NATIONAL TIME SERVICE SYSTEMS

Chapter 1: The Origin of Time

Chapter 1: The Origin of Time

Frontmatter

{"title":{"xml:lang":"en","content":"Frontmatter"}}

Contents

{"title":{"xml:lang":"en","content":"Contents"}}

{"title":{"xml:lang":"en","content":"Chapter 1: The Origin of Time"}}

Chapter 2: The birth of The BPL and BPM National Time Service Systems

Chapter 2: The birth of The BPL and BPM National Time Service Systems

Chapter 3: Approaching the BPL and BPM National Time Service Systems

Chapter 3: Approaching the BPL and BPM National Time Service Systems

Chapter 4: The performance of China standard time

Chapter 4: The performance of China standard time

{"title":{"xml:lang":"en","content":"Chapter 4: The performance of China standard time"}}

Chapter 5: Broadcast of Beijing Time

{"title":{"xml:lang":"en","content":"Chapter 5: Broadcast of Beijing Time"}}

Chapter 6: Long and Short Wave Time Service System Development

Chapter 6: Long and Short Wave Time Service System Development

Chapter 7: Role and Contribution of BPL and BPM Time Service Systems

Chapter 7: Role and Contribution of BPL and BPM Time Service Systems

Chapter 8: Time is Everywhere

{"title":{"xml:lang":"en","content":"Chapter 8: Time is Everywhere"}}

Milestones of BPL and BPM National Time service systems

Milestones of BPL and BPM National Time service systems

{"title":{"xml:lang":"en","content":"Milestones of BPL and BPM National Time service systems"}}

Time is a basic physical quantity.Time is an important technological support for scientific research and national construction. Many major countries in the world have their own independent standard time and perfect time service system.This book mainly introduces the composition and working principle of the BPL and BPM system, as well as the role of the BPL and BPM system in national construction and scientific research, and tries to answer some questions about time measurement, time characteristics and time application in popular language.  

Time is a basic physical quantity.Time is an important technological support for scientific research and national construction. Many...

Chapter 1: The Origin of Time - BEIJING TIME-BPL AND BPM...

Title

Chapter 1: The Origin of Time

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