Lamp and salt-water
| Lamp and salt-water |
Japanese company has developed a lamp type LED light emitting diode (LED) works depending on the water and salt to provide lighting strongly 55 , as well as the ability to charge electronic devices carrier "USB."
The lamp contains no battery, but a bag of water in a mix of about 350 mL water with 16 grams of salt to illuminate the lamp for eight hours, calls then add more water and salt.
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