The string is a 20 pound mono-filament thread stretched between a wooden bridge and the read/write head of a hard drive. The idea is that the vibrations of the string are picked up and amplified ...

Filament tape is highly resistant to tears, scuffing, abrasion, and nicks. Bi-drectional filaments tapes are also split-resistant unlike mono-directional filament tapes. Also called monofilament tape, ...