Subject ASC0000dgu

The Intellectual observer.
v.8 (1866), Page 345 (1866)
Harvard University, MCZ, Ernst Mayr Library
BHL Page 39469837

Keywords

centre of gravity example equilibrium triangles scales Equilibrium unstable equilibrium stable equilibrium neutral equilibrium 2d line drawing of a cone in 3 different positions gravity balance diagram demonstrating equilibrium physics

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