Search Results for: Carbon brushes without metal
piña fiber in the philippines . grass , rush , hemp , and sisal are all used in making rope . in the first two, the entire plant is used for this purpose, while in the last two, only fibres from the plant are utilized. coir ( coconut fibre) is used in making twine , and also in floormats, doormats , brushes
insect netting, flame-retardant and protective fabric, soundproof, fireproof, and insulating fibres. glass fibres are woven and coated with teflon to produce beta cloth , a virtually fireproof fabric which replaced nylon in the outer layer of united states space suits since .[ verification needed ] metal...
https://en.wikipedia.org/wiki/Textile