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BY ETHAN MCCRORIE
how to make a salt lamp
The salt Sustainable Alternative Lighting lamp burns for eight hours at a time running on only a glass of water and two teaspoons of salt. ... The salt LED lamp relies on a galvanic cell battery, in which the electrolyte solution consists purely of salty water, into which two electrodes are placed.
This is because salt water is a good conductor of electricity. Salt molecules are made of sodium ions and chlorine ions. ... When you put salt in water, the water molecules pull the sodium and chlorine ions apart so they are floating freely. These ions are what carry electricity through water.
A lamp powered by salt water. This salt water lamp is an alternative source of lighting for communities in the Philippines with no access to electricity.
Pour the distilled water in the beaker until it is half full. Add 3 tbsp. of salt to the water and mix until completely dissolved. Insert the two electrodes into the salt water. Thay should be on side of the beaker.