But they contain enough energy to strength a small LED light and make it irradiate up a bit.

You are watching: How to power a lightbulb with a lemon

This experiment is not difficult at all, but you do need a few special equipment.

They are provided at the finish of the instructions below.

Try it. Ns guarantee your children will beawestruck through this lemon lightbulb!


How To usage Lemon To power Light


lemons (You can start with 4. In general, the much more you use, the much more power can be generated)low voltage LED light bulb (you can buy little LED diodes or acquire one native an old Christmas string irradiate decoration)copper wiregalvanized pond (the exact same number as the number of lemons used)electrical wires or alligator clips


Roll and also squeeze the lemons a tiny bit by hand to release the juice inside.In every lemon, insert 1 nail and 1 little strip that copper wire. Leaving a small section in every one the end for the electrical wires come connect.Using an electrical wire, attach the pond in one lemon to the copper piece in an additional lemon. Perform this to every lemon to form a chain.
In the firstlemon, affix the copper to the long leg the the LED light. In the critical lemon, connect the pond to the shorter end of the LED irradiate (the shorter leg comes the end ofthe flat side the the LED).Voila! You have made a battery.


Batteries space made of 2 different varieties of steel suspended in one acidic solution.

In this experiment, copper and also zinc (galvanized nails room zinc-plated) space the two metals and the lemon juice is the acidic solution.

An electric current is developed when the two metals have various tendencies to shed the negative chargedelectrons.

Because zinc loses electrons an ext readily than copper, zinc is thenegative electrode(anode) and copper is thepositive electrode(cathode).

When the battery is linked with a LED bulb, the circuit becomesclosed.

Electrons flow from the zinc electrode with the LED pear to the copper electrode and the bulb lights up.

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Now it’s time to check out more. Have the right to you shot the experiment again through the following modifications and see what differences they make?

Use a different type of fruit.Use various other substances such as a vegetables or a cupof madness water as the conducting solution.Use various metals as the electrodes.