When an electric toothbrush vibrates against BSCT, the material produces a small electric field—an effect known as ...
Scientists develop powder that whitens teeth with just vibration from toothbrush - New powder found to overcome limitations ...
Forget strips, gels, and pastes. Your next tooth-whitening and repairing substance might well be a new powder developed by ...
From Nylon to Neural Networks Defining the Landscape The Hawthorne Effect in the Bathroom Manual Toothbrush vs.
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