събота, 28 март 2015 г.

Erathosten experiment and solar eclips


Erathosten experiment and solar eclips with students from PG po KTS, Pravets, Bulgaria. We used gnomon 100 cm, lenth of shadow was 92,6 cm and we calculated Circumference of the Earth 40 266,80 km. You can find my presentation about Erathosten experiment here: http://www.vishub.org/excursions/1571 More information about Eratosthen experiment here: http://eratosthenes.ea.gr/en/node/98/done?sid=1138

Work with talent students and Scientix recourses


Work With Talent Students_Stara Zagora