Strong steel wire used for piano strings.
- ‘He held a snapped piece of piano wire in each of his hands, which he threw promptly to either side.’
- ‘Researchers have successfully made and 'tuned' the world's smallest piano wire. The wires are made of carbon nanotubes that measure approximately 2 nanometers in diameter.’
- ‘Wire rod is used in automotive components making and tyre manufacturing as well as for products such as bed springs and piano wire.’
We take a look at several popular, though confusing, punctuation marks.