Altern. energy

Power outages, local, technological and large-scale disasters can instantly disable the entire well-functioning system of energy supply, communications and comfort in your home, no matter how “smart” it is.

I came across an interesting alternative blog. The author of the site shares his homemade products. In this article, I will introduce the process of creating an axial windmill. All the style and nuances of the author are preserved. Used to have

An interesting experience of this person shows how easy it is to provide yourself with electricity. Looking ahead, I can say that of course he didn’t do everything correctly, but as they say on errors

One of the authors, under the pseudonym "Oborotez", proposed an option on how to make the simplest and most powerful battery that can run on brine. From such a battery you can charge

A Stirling engine is an engine that can run on heat. In this case, the heat source is absolutely not important. The main thing is that there is a temperature difference, in this case this

Good afternoon, dear guests! Today in this article, the author will tell us how you can make a real solar battery yourself at home, which will help you save energy and thereby

People who are fond of radio business over time accumulate quite a lot of different electronic parts, among which may be old Soviet transistors in a metal case. how

A solar water heater (often referred to as a collector) is simply an indispensable assistant, which has recently been increasingly used in a summer house. Collectors of the required size as well as

Assembling a portable wind generator from improvised tools. This very useful device can be useful for you on a hike, hunting or fishing. It allows you to recharge the battery on your

The book discusses devices with which you can get energy from inexhaustible or renewable natural resources. Such devices reduce dependence on traditional raw materials.

Mankind has always sought to create alternative methods of generating electricity. The result of these aspirations were solar and smoke generators, as well as other devices that allow to obtain

We continue to manufacture homemade batteries. In one of the previous materials, we examined the way to get a finger-type battery-generator, which will allow you not to change the batteries of your favorite remote control from

A flashlight capable of charging a mobile phone can become a commonly used accessory. We decided to devote this article to a video review on the production of just such a flashlight. Let's start by watching

When the battery runs out in the remote control, it stops working. As a result of this, we just start to shake the remote, hit it in the arm or something else, hoping in this way to restore the charge