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Caramba! Eu queria muito testar uma escova dessas...


🪥 NEW: #Materials scientists tested toothbrush bristles made from flexible polyvinylidene fluoride.

When scrubbed against #teeth, the fibers generate tiny electrical charges that react with saliva to break down bacterial membranes. In a 3-month trial, the self-charging #design reduced plaque and gum inflammation significantly more than standard nylon brushes.

👉 zmescience.com/science/news-sc…

#dentistry #physics #engineering #health #bacteria #science #biology #technology #tech #innovation #hygiene #chemistry


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