作者: ZHONG-KUN HU , JUN LUO , WEN-MIN WANG
DOI: 10.1142/S0218271802002104
关键词:
摘要: A configuration with four attracting masses in the determination of Newtonian gravitational constant G by time-of-swing method is proposed. One couple put outer space two attracted and another one inner space. Because signals couples will be superposed while noises due to uncertainty separation compensated. There exists an optimum between masses, which requirement measuring this can reduced a factor about 400.