περίοδος και εγκμοσύνη

Question

&kappa;&alpha;&lambda;&eta;&sigma;&pi;έ&rho;&alpha; &sigma;&alpha;&sigmaf;,&pi;&rho;&iota;&nu; 2 &mu;έ&rho;&epsilon;&sigmaf; &epsilon;ί&chi;&alpha; &epsilon;&pi;&alpha;&phi;ή &mu;&epsilon; &tau;&omicron; &alpha;&gamma;ό&rho;&iota; &mu;&omicron;&upsilon; &epsilon;&nu;ώ &epsilon;ί&chi;&alpha; &pi;&epsilon;&rho;ί&omicron;&delta;&omicron; &kappa;&alpha;&iota; &tau;&epsilon;&lambda;&epsilon;ί&omega;&sigma;&epsilon; &mu;έ&sigma;&alpha; &mu;&omicron;&upsilon;,&kappa;&alpha;&nu;&omicron;&nu;&iota;&kappa;ά &eta; &pi;&epsilon;&rho;ί&omicron;&delta;&omicron;&sigmaf; &mu;&omicron;&upsilon; &kappa;&rho;&alpha;&tau;ά&epsilon;&iota; 7 &mu;έ&rho;&epsilon;&sigmaf; &kappa;&alpha;&iota; &sigma;ή&mu;&epsilon;&rho;&alpha; &sigma;&tau;&eta;&nu; &tau;έ&tau;&alpha;&rho;&tau;&eta; &epsilon;ί&delta;&alpha; &pi;&omega;&sigmaf; &epsilon;ί&chi;&alpha; &kappa;&alpha;&phi;έ &upsilon;&gamma;&rho;ά &kappa;&alpha;&iota; &epsilon;ί&mu;&alpha;&iota; &sigma;&chi;&epsilon;&delta;ό&nu; &kappa;&alpha;&theta;&alpha;&rho;ή,&theta;&alpha; &mu;&pi;&omicron;&rho;&omicron;ύ&sigma;&alpha;&tau;&epsilon; &nu;&alpha; &mu;&omicron;&upsilon; &pi;&epsilon;ί&tau;&epsilon; &mu;ή&pi;&omega;&sigmaf; &upsilon;&pi;ά&rho;&chi;&epsilon;&iota; &pi;&epsilon;&rho;ί&pi;&tau;&omega;&sigma;&eta; &gamma;&iota;&alpha; &pi;&iota;&theta;&alpha;&nu;ό&tau;&eta;&tau;&alpha; &epsilon;&gamma;&kappa;&upsilon;&mu;&omicron;&sigma;ύ&nu;&eta;&sigmaf;?