Περιοδος ροη

Question

Έ&chi;&omega; &pi;&alpha;&rho;&alpha;&tau;&eta;&rho;ή&sigma;&epsilon;&iota; ό&tau;&iota; &eta; &pi;&epsilon;&rho;ί&omicron;&delta;&omicron;&sigmaf; &mu;&omicron;&upsilon; &tau;&omicron;&upsilon;&sigmaf; &tau;&epsilon;&lambda;&epsilon;&upsilon;&tau;&alpha;ί&omicron;&upsilon;&sigmaf; 5 &mu;ή&nu;&epsilon;&sigmaf; &epsilon;ί&nu;&alpha;&iota; &mu;&iota;&kappa;&rho;ή &sigma;&epsilon; &rho;&omicron;ή.&Pi;&alpha;&lambda;&iota;ό&tau;&epsilon;&rho;&alpha; &epsilon;ί&chi;&alpha; &alpha;&iota;&sigma;&theta;&eta;&tau;&alpha; &pi;&iota;&omicron; &mu;&epsilon;&gamma;ά&lambda;&eta; &rho;&omicron;ή.&Tau;&omicron;&upsilon;&sigmaf; &tau;&epsilon;&lambda;&epsilon;&upsilon;&tau;&alpha;&iota;&omicron;&upsilon;&sigmaf; &mu;&eta;&nu;&epsilon;&sigmaf; &epsilon;&chi;&epsilon;&iota; &mu;&epsilon;&iota;&omega;&theta;&epsilon;&iota; &pi;&omicron;&lambda;&upsilon; &kappa;&alpha;&omicron; &eta; &lambda;&iota;&mu;&pi;&iota;&nu;&tau;&omicron; &mu;&omicron;&upsilon;.&Nu;&alpha; &sigma;&eta;&mu;&epsilon;&iota;&omega;&sigma;&omega; &omicron;&tau;&iota; &delta;&epsilon;&nu; &epsilon;&chi;&omega; &pi;&omicron;&lambda;&upsilon;&kappa;&upsilon;&sigma;&tau;&iota;&kappa;&epsilon;&sigmaf;.&Pi;&omicron;&upsilon; &mu;&pi;&omicron;&rho;&epsilon;&iota; &nu;&alpha; &omicron;&phi;&epsilon;&iota;&lambda;&epsilon;&tau;&alpha;&iota;?