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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
no more than 30 minutes under full power
the power will go through the rubber ring and drive the two wheels
1 X Quadrilateral-sided Standed Magnetic Suspension Solar Motor
Product Weight: 900g
Teching Galileo Pendulum Clock Full Aluminum Alloy Stirling Engine Model Type_Stirling Accessories no more than 30 minutesTeching Galileo Pendulum Clock Full Aluminum Alloy Stirling Engine Model Features: . 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
