The Centre Of Gravity Of

Eureka, Eureka! (i Found It, I Found It!).

Eureka! [i Have Found It!] On Discovery Of A Method To Test The Purity Of Gold.

There Are Things Which Seem Incredible To Most Men Who Have Not Studied Mathematics.

It Follows At Once From The Last Proposition That The Centre Of Gravity Of Any Triangle Is At The Intersection Of The Lines Drawn From Any Two Angles To The Middle Points Of The Opposite Sides Respectively.

Eureka! Eureka! Supposed To Have Been His Cry, Jumping Naked From His Bath And Running In The Streets, Excited By A Discovery About Water Displacement To Solve A Problem About The Purity Of A Gold Crown.