Hero is a term for anyone who extraordinarily meritorious to his nation. Through the figure of hero, symbol struggle, defending truth, and sacrifice, always maintained passed down from generation generation. The hero also one important figures that must be known by all people around him, not only remembering in heart thanking but imitating attitudes actions heroes. However, heroes have many val...

This article reviews some effects of disorder in percolation systems even away from the critical density p c. For densities below p c , the statistics of large clusters defines the animals problem. Its relation to the directed animals problem and the Lee-Yang edge singularity problem is described. Rare compact clusters give rise to Griffiths singuraties in the free energy of diluted ferromagnet...