Sentences with phrase «remove permanent ink»
THE WRITING IS ON THE WATER In this video, sped up 10 times, researchers remove permanent ink from a glass surface by slowly dipping it into water.
https://www.sciencenews.org/ Not exact matches
OUT, DAMNED SPOT Ink from permanent markers may seem nearly impossible to remove, but researchers have demonstrated that the surface tension of water can peel the ink off glaInk from permanent markers may seem nearly impossible to remove, but researchers have demonstrated that the surface tension of water can peel the ink off glaink off glass.