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Tag: nanotubes

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From Samurai Swords to Smart Fabrics

Samurai swords were made in an elaborate, repetitive process that was ritualized to ensure the integrity of the methodology. A piece of iron was heated in a forge and folded and flattened many times to create layers of iron and carbon and iron oxide that were formed into swords with strength, flexibility and able to […]

Nanofilters for Water

Water nanofilters made from ceramic foam honeycombs have shown promise, but new research by a team at Stanford University uses cotton that has been dipped in carbon nanotubes, coated with silver and then electrified. New high-speed, low-cost water purifying nanofilter developed – [gizmag.com] As their name suggests, most existing water purifying filters clean the water […]