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India’s first Saline Water Lamp
August 20 , 2022
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- India's first saline water lantern, ‘Roshini’ was launched recently.
- It uses seawater to power LED lamps.
- It is the first-of-its-kind lantern.
- It was launched in Sagar Anveshika, a coastal research vessel operated by the National Institute of Ocean Technology Chennai for marine research.
- Saline water lanterns use seawater as an electrolyte between specially designed electrodes to power LED lamps.
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