Science invention
Invent for ink removal on paper for 5 minutes
Researchers at Rutgers University, New Jersey, USA have found a way to erase ink printed on used pages, allowing a piece of paper to be reprinted many times.
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Researchers at Rutgers University, New Jersey, USA have found a way to erase ink printed on used pages, allowing a piece of paper to be reprinted many times.
Instead, throw away this type of paper as soon as possible. Because you may have some consequences that are not good for your health.
Every holiday season, people give each other gifts and a large amount of gift wrapping paper is released into the environment.