Set of equipment on the topic of photovoltaics. Includes storage container with inlays and circuit diagram overlay. Experiment topics: Series and parallel connection of solar cells, output of solar cell depending on the surface, output of solar cell depending on the angle of incidence of light, output of solar cell depending on the brightness of the illumination, efficiency of energy conversion, internal resistance of solar cells, diode nature of solar cells, current-voltage curve and bulk factor of solar cells, output of solar cells depending on temperature, shading of solar cells, output of solar cells depending on frequency of incident light. Contents: 1 Basic unit, 1 circuit diagram, 3 solar cells 50mm x 25mm, 1 solar cell 50mm x 50mm , 1 lighting module, 1 diode module, 1 motor module, 1 potentiometer module, 1 resistor module, 4 plastic covers and color filters. Weight: 5.3 pounds.