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1976年4月29日日环食期间,我们用轻便的重力仪、倾斜仪和摆钟三种仪器对日食时引力效应进行了观测。此外,还用一台DD-1型地震仪监视地震。本文先讨论重力仪与倾斜仪的结果。
On April 29, 1976, during the solar eclipse, we observed the gravitational effects of solar eclipse with three kinds of instruments, light gravimeter, inclinometer and pendulum clock. In addition, a DD-1 seismograph is also used to monitor earthquakes. This article first discusses the results of gravimeter and inclinometer.