Energía

 
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Conversión de luz en movimiento con una célula solar



Principle

Solar cells play an important role in the use of alternative energy sources, since they convert the sun's solar radiation directly into electrical energy. The electrical energy generated is demonstrated very clearly in this experiment by the use of a small motor. ...

 
Detalles

Num.Producto: P9510100

Conversion of mechanical energy into electrical energy



Principle

The filament lamps used in this experiment have very different power levels. It should be made clear to the pupils that pulling more strongly on the fishing line transmits more mechanical energy.

Once the physical relationships between voltage, current ...

 
Detalles

Num.Producto: P9510200

Conversion of thermal energy into electrical energy



Principle

This experiment shows that a thermogenerator can produce electric energy from thermal energy. The  thermal tension of a thermogenerator depends on the temperature difference across the element.

Benefits

  • Experiment is part of a complete solution set with ...
 
Detalles

Num.Producto: P9510300

Conversion of thermal energy into motion



Principle

This experiment shows that a thermo generator can produce mechanical energy with the help of coldness and heat. The thermal tension of a thermo generator depends on the temperature difference across the element.

Benefits

  • Experiment is part of a complete ...
 
Detalles

Num.Producto: P9510400

Driving a water wheel

 

Benefits

  • Experiment is part of a complete solution set with a total of 17 experiments for Renewable Energy Basics and Heat energy
  • Experiment offers a good introduction into the topic of renewable energies
  • The experiment can be applied in a ...
 
Detalles

Num.Producto: P9510500

Influence of illumination level on voltage and current of a solar cell

Principle

The solar cell plays an important role in the development of alternative, non fossil fuels energy sources. It converts light energy directly into electric energy.
The pupils examine whether the distance of the light source affects the generated voltage and current intensity of a ...

...

 
Detalles

Num.Producto: P9511100

Influence of surface area of solar cell on voltage and current

Principle

In the experiment the surface of the solar cell is covered with black cardboard. The current intensity and the voltage of the solar cell are measured.

Benefits

  • Experiment is part of a complete solution set with a total of 26 experiments for Renewable Energy solar cells, ...
...

 
Detalles

Num.Producto: P9511200

Voltage and current in a series connection of solar cells

Principle

The pupils should examine a connection in series of two solar cells by measuring the open circuit voltage, Uges, and the short-circuit current,  Iges.

Greater voltages can be reached by connecting solar cells in series.

In addition, the voltages at both solar cells, U1 ...

...

 
Detalles

Num.Producto: P9511300

Voltage and current in a parallel connection of solar cells

Principle

The pupils should examine a parallel connection of solar cells by measuring the open circuit voltage, Uges, and the short-circuit current, Iges

Using a connection in parallel, greater currents can be reached.

Furthermore, the currents I1 and I2 at each solar cell ...

...

 
Detalles

Num.Producto: P9511400

The solar cell as a power source for LED

Principle

A red light-emitting diode requires approximately 2 V supply voltage, that means it cannot be operated with a single solar cell. The Pupil kit contains a solar battery which supplies the required voltage. The experiement should make clear how single solar cells can be combined ...

...

 
Detalles

Num.Producto: P9511500

The solar cell as a diode

Principle

The pupils should become familiar with the behavior of a solar cell which is not being illuminated. In doing this, a DC voltage is applied to the the cell and it is ascertained whether a current is flowing, with the aid of a light bulb. Then the polarity of the voltage is ...

...

 
Detalles

Num.Producto: P9511600

Voltage and current of a solar cell as a function of light intensity

Principle

Solar cells play an important role in the development of alternative, non-fossil energy sources. They convert light energy directly into electric energy.
This experiment examines the influence of the intensity of illumination an the open circuit voltage and the ...

...

 
Detalles

Num.Producto: P9511700

Storage of electrical energy of a solar cell with the aid of a rechargeable battery

Principle

Batteries can have different charging states.
Before beginning the experiment check whether the Ni-Cd accu is already discharged, so that the glow lamp does not light at the beginning of the experiment. If it glows, the Ni-Cd accu can be discharged faster via the 6-V-glow ...

...

 
Detalles

Num.Producto: P9511800

Solar-dark characteristic curve

Principle

The current dependence on voltage of a darkened solar cell is to be measured.

Benefits

  • Experiment is part of a complete solution set with a total of 26 experiments for Renewable Energy solar cells, wind power, water power
  • Safe experimentation: the lamp is protected ...
...

 
Detalles

Num.Producto: P9511900

The characteristic current-voltage curves of solar cells

Principle

The maximum utilisable power of a solar cell is dependent on the intensity of the incident light. Characteristic current-voltage curves are prepared under various illuminations.

Benefits

  • Experiment is part of a complete solution set with a total of 26 experiments for ...
...

 
Detalles

Num.Producto: P9512000

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