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Teching Galileo Pendulum Clock Full Aluminum Alloy Stirling Engine ModelFeatures:.100% brand new with high quality.Origin of the story: The physical phenomenon of the swing: In 1582, the 18-year-old Galileo observed the phenomenon that the swing frequency of the bell was fixed in a church in Pisa. The application of this physical phenomenon to the pendulum clock was 75 years later.
The people are sailing more and more frequently, and the precise timing position and distance become an urgent need.
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The application of this physical phenomenon to the pendulum clock was 75 years later. The people are sailing more and more frequently, and the precise timing position and distance become an urgent need.
