
Today with increasing demands of electricity and traditional sources of it being more and more harmful to the environment ,alternative sources of energy become very important as they are unlimited and almost for free :solar power, wind power, bioenergy, geothermal energy, energy of rivers.

Yachting is sailing using wind power. When a yacht leaves the port , it becomes a small world . For the majority of yachtsmen yachting is not only sports or leisure time activity, it is their way of living .Every new season brings new challenges and possibilities or self-realization.

Timber is material inseparably connected with any human activity. Since ancient times it has given a man a shelter, heat and food. Surrounded by artificial materials we will not feel, naturally and well as in the environment where timber prevails.Timber itself lives , breathes and is unique....