Water pump Ismail al-Jazari
Pump draws water from the bloodstream of a stream or river to the elevated places – for example, reservoir, or irrigation channel. It uses the kinetic energy of the flowing water, so their work doesn't need
Energy self-sufficient house – reality or fiction?
In this book you find the basic principles of energy self-sufficiency of the family house. It deals with the analysis of the energy balance as the basic tools for the design of the energy of the house, whether it's a new building or a renovation. Here is discussed in, what can be done to the house was on conventional sources of energy in the least addicted to.
Alternative energy for your house
An inventory of the renewable resources available in the CZECH republic, including examples of their use and economic aspects of the projects
Small wind turbine
Detailed instructions on the domestic construction of the propeller wind turbines with a diameter of 2.2 meters and a power of 300W. The book contains the theory, technical drawings and a detailed description of the electrical parts.
Wind power plant in conditions of the CZECH republic
What questions to ask, if we want to successfully operate the wind turbines in the us in the Czech republic.
Evaporative cooler
Wind, water, evaporizér! Do you know the pleasant coolness in the summer wet t-shirt and a wind? The water from the t-shirts evaporates and you just have felt the effect of an evaporative cooler. Device