Nanotechnology: sci-fi or sci-fact?
The Naked Scientists Podcast
00:00
The Nano Technology in Water Softeners
Nano technology is being used in everything from toothpastes to water softeners. Nanna particles can have very different properties compared to the material at larger scales. Activated charcoal has an extremely high surface area, and its good for absorbing contaminates. But i think a lot of the time you're probably just rubbing part of the surface of your teeth off by using tes and chet paste. So it's up to you whether ese or not.
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