Altern. energy

It’s not at all difficult to make a small windmill with your own hands, producing up to 250 watts of power. Its cost is about $ 200 - much cheaper than using a fairly expensive solar

The use of gas from burnt charcoal has been known since the late 1800s. Gas was supplied through pipes to houses and used in street lamps. Back in 1862, an omnibus with a gas generator drove in Paris

The original idea to make a flashlight on Peltier elements was proposed by the author of the homemade product. As you know, Peltier elements are a thermoelectric converter. When applying voltage, one side of the element

The author built this reduced model of a wind generator in order to gain more experience and practice in creating axial generators and to understand the essence of its capabilities and the principle of operation. Materials and

The article will consider an example of how to make a simple steam generator with your own hands and in the shortest possible time. Such a device is able to generate electric current from virtually any

The author has long been interested in wind generators and alternative energy, so he decided to try to assemble his own windmill. To create this windmill, the author needed the following materials: 1)

This article will discuss how you can assemble a simple electrostatic motor from improvised tools with your own hands. The peculiarity of such an engine is that it is not brought into operation

Flashlights, players, mobile phones have become an integral part in the equipment of tourists. Yes, it’s a bad luck - the battery capacity is not unlimited, and in a multi-day trip, save - do not save, but

An axial-type wind generator based on a finished hub and a three-phase generator, which contains 15 coils wound with 0.7 mm wire of 70 turns. The rotor of this generator has 20 pairs

Once having heard on television about solar panels that are capable of converting the energy of the sun into electrical energy, the author set about trying to use them. To begin with, he tried to find out how

Probably many are interested in the possibility of using alternative energy. The author of this device is just one of them, he also read various articles on the Internet devoted to

Using a dehydrator allows you to cook a huge number of different delicious, and most importantly healthy snacks. In addition, dried fruits and berries are easier to store and will last longer.

Many harvest fruits and berries grown in summer houses, preserving them, however, the author of this device was more interested in drying berries and fruits for their further storage. To make

Making a solar oven for cooking with your own hands is quite simple. The author of this model of a solar furnace clearly decided to demonstrate this. All structural elements were made without