›› 2008, Vol. 27 ›› Issue (9): 33-33.

• 著者文摘 • Previous Articles     Next Articles

Measurement of gravitational constant G

  

  • Online:2008-09-25 Published:2008-09-20

Abstract: The significance, history and current state of measuring G are introduced. Methods for measuring G are discussed in detail. The fundamental principle for measuring G with swing time method and the new progress based on atom interferometer are mainly demonstrated.

Key words: gravitational constant G, precision measurement, swing time method, atom interferometer

CLC Number: 

  • O314