All secrets of cooking of eggs. For Estonians made the whole instruction

In the ERR edition tried to open all secrets, necessary competently to peel eggs. On the eve of Easter for users opened all secrets of cooking of eggs. It would seem - banal manipulation, however in Estonian ERR approached to this question scrupulously. So, the associate professor Estonian university natural sciences Ivi Yyuda even slightly opened secret why when cleaning boiled eggs the shell not always departs with ease. It appears, it is all about their freshness. If egg is fresher, to clean it will be more problematic. It can appear that the part of protein and remains stuck to a shell. Except...