How Many Theorems In Geometry Which Have

Rise Above Oneself And Grasp The World.

The Centre Of Gravity Of Any Cylinder Is The Point Of Bisection Of The Axis.

How Many Theorems In Geometry Which Have Seemed At First Impracticable Are In Time Successfully Worked Out!

Equal Weights At Equal Distances Are In Equilibrium And Equal Weights At Unequal Distances Are Not In Equilibrium But Incline Towards The Weight Which Is At The Greater Distance.

The Perimeter Of The Earth Is About 3,000,000 Stadia And Not Greater.