Eureka! (i Have Found It!).

Any Solid Lighter Than A Fluid Will, If Placed In The Fluid, Be So Far Immersed That The Weight Of The Solid Will Be Equal To The Weight Of The Fluid Displaced. On Floating Bodies I, Prop 5.

Mathematics Reveals Its Secrets Only To Those Who Approach It With Pure Love, For Its Own Beauty.

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

The Centre Of Gravity Of Any Parallelogram Lies On The Straight Line Joining The Middle Points Of Opposite Sides.

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