aeromechanics aeromechanika 2 [vynechat] aerodynamics 1 [vynechat] aerodynamika 1 [vynechat] fyzika 1 [vynechat] gases 1 [vynechat] hydromechanics 1 [vynechat] hydromechanika 1 [vynechat] kvapaliny 1 [vynechat] liquids 1 [vynechat] mechanika plynov 1 [vynechat] para 1 [vynechat] physics 1 [vynechat] plyny 1 [vynechat] vapor 1 [vynechat]