Kalhmera. Meta apo PARA polu kairo, idou h lush sto provlhma ths khlidas
thn opoia eixa paramelhsei entelws, pragma gia to opoio zhtw suggnwmh.
H megaluterh apo tis 'elaxistes' apostaseis twn shmeiwn ths khlidas apo to
sunoro einai r. Auto shmainei oti uparxei shmeio O ths khlidas pou apexei
elaxisth apostash r apo to sunoro ths khlidas.
Dhladh, h perioxh eswterika tou kuklou me kentro O kai aktina r einai olh
melani. (1)
Omoiws :
H mikroterh apo tis 'megistes' apostaseis einai R. Ara uparxei shmeio O'
ths khlidas pou apexei megisth apostash R apo to sunoro.
Dhladh, h perioxh e3wterika tou kuklou me kentro O' kai aktina R einai
olh ka0arh. (2)
Profanws loipon, an r = R, ta (1) kai (2) mporoun na sumvivastoun mono an
oi duo kukloi sumpiptoun. Ara, h khlida einai kuklikh me aktina r = R.
Logw apwleias stoixeiwn, adunatw na dhmosieusw th lista twn epituxontwn, h
opoia omws htan outws h allws arketa eumege0hs. Kai pali suggnwmh.
Kala na pernate,
Dimitris
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