Panemone větrná turbína

Panemone větrná turbína s vertikální osou rotace, vynález starý více jak jedno tisíciletí, nebo také patent z roku 1977 a  jeden z odrazových můstků pro další moderní typy turbín.

Lenz wind turbine

Lenzova turbína patří do skupiny vertikálních všesměrových turbín a svojí konstrukcí silně připomíná darrieusovu větrnou turbínu s “vydlabaným” vnitřkem křídla. Je patrné, že autor zkouší spojit dva základní principy, totiž odporový

Archimedes wind turbine

Odporová turbína s horizontálně orientovanou osou rotace. Efektně vypadající větrná turbína se názvem odkazuje na geometrické konstrukce matematika a fyzika ze Syrakus, Archiméda. Profilací vychází z ulity měkkýšů a plžů,

Photovoltaic cell and panel

Direct conversion of solar energy into electrical energy. The amazing invention known throughout the world, which we find on the roof of the most modern buildings of the world, even in remote indigenous village in the middle of the jungle. How to in

Darrieus wind turbine

Buoyancy vertical omnidirectional turbine. Buoyancy means that revolves thanks to the difference in pressure between the two sides of the driving blades. Vertical indicates the deposit of its rotational axis perpendicular to the surface, what makes it even

Thermoelectric generator

The production of electricity by conversion of heat differences to electric current. The principle of Peltier cells, which are widely used for cooling, finds application as a thermoelectric generator. Just make different temperatures on the two surfaces

Sand energy storage

Sand is a suitable material for energy storage? When, after a sunny day we'll come to the beach at night and get our hands in the sand, will be tepid. In our country must do a children's sandbox

Savonius wind turbine

A genius, a widespread turbine bearing the name of its inventor, can benefit the energy of the wind from the low speed and at the same time, it is structurally very simple and the final product from a variety of materials.

Vertical omnidirectional turbine

Spinning polamu, but surely! It is at the hobby shop is very popular thanks to the simple design, the use of commonly available materials, and last but not least, for your easy to understand the principle. Also leaves considerable space