Now showing items 1-1 of 1
Utilização das tecnologias assistidas na concepção, no desenvolvimento e no projeto de uma escova dental sustentável e ergonômica
(Proceedings of World Congress on Communication and Arts, 2014) [Artigo]
The toothbrush is identified as one of the most importants inventions in human history. Most of them are made by polypropylene, a recyclable polymer. Some are made of polypropylene and polyethylene leftovers from others ...