10. 4. 2014 20:32
A jak pravi Krzanichuv-Archimeduv zakon, "Any server, wholly or partially immersed in a fluid, is buoyed up by a force equal to the weight of the fluid displaced by the server."
11. 4. 2014 7:35
:-) to akoze sa z mojej zakladnej dosky stane lodka a odplava prec?