April 2023

Preface In order to make a solar cell with aluminum foil, you will need the following supplies: some aluminum foil, a sheet of black construction… Read More »How to make a solar cell with aluminum foil?

Introduction Solar cells are devices that convert sunlight into electricity. They are also called photovoltaic cells. A solar cell is made of two layers of… Read More »How to make a solar cell from scratch?

Opening Statement Solar cells are devices that convert sunlight into electricity. They are also known as photovoltaics (PV). Solar cells are made of materials called… Read More »How to make a solar cell?

Preface A solar air heater is a device that uses the sun’s energy to heat air. The sun’s energy is captured by a black absorber… Read More »How to make a solar air heater?

Foreword A small solar panel can be made from scratch with a few household items and a little bit of know-how. The most important thing… Read More »How to make a small solar panel?