Altern. energy

Having collected a certain amount of information about power plants based on wind energy, the author came to this model of a wind generator. For the most part, it consists of plywood, aluminum and magnets.

The author has long been interested in the idea of ​​using alternative energy. After searching for information about various devices on this topic, the author found for himself a model of a windmill that is easy to implement and not

Aluminum cans from beer or other drinks are an excellent material for creating a solar collector. Firstly, it is a thin metal that heats up very quickly and as a result

This article will talk about what needs to be done so that the radio can work from solar energy. When traveling to nature, the author often takes a radio with him to listen to music and not

Solar cells are quite thin, usually their thickness varies from 0.2 mm to 0.4 mm, so they are very fragile and easily break. Therefore, situations when working with solar cells are not uncommon

In a previous article, we already talked about how to make a solar panel from old garden lamps. Since the power of the solar cells used in them is not so great, then to create a panel

Recently, garden lanterns that are charged from solar cells have become very popular. They are quite convenient to use and cheap, therefore, like many others, the author acquired them

In this article, the author decided to make a solar usb-charge for the phone.This device will help charge the phone where there is no electricity. For the manufacture of this device, the author needed: -

Solar panels are devices that can convert daylight into electricity. Demand for such devices is growing every day, but prices have not yet fallen, since they are used to create them.

The Van de Graaff generator is actively used in various laboratories, and it can also be found in polytechnic museums and all those places where experiments with electricity are carried out. it

In the manufacture of portable solar-powered chargers, one problem always arises: a small solar battery cannot generate large currents, which means a rather slow

This charger for finger batteries is distinguished by its unusual simplicity and ease of assembly. It is based on the use of solar panels, due to which there is a charge

In a previous article, we already talked about how to make a USB charger on a solar battery. However, that design has one significant drawback: charging can only be done in

The author came up with the idea to create a charger for his phone based on a solar battery. Typically, charging a mobile phone requires a constant voltage of 5 V. Voltage