The denier is based on a natural reference: a single strand of silk is approximately one denier; a 9000-meter strand of silk weighs about one gram.
A 9000-meter strand of silk weighs about one gram. The denier is based on a natural reference--i.e., a single strand of silk is approximately one denier.
The denier is based on a natural reference--i.e., a single strand of silk is approximately one denier. A 9000-meter strand of silk weighs about one gram.
The denier is based on a natural reference--i.e., a single strand of silk is approximately one denier. A 9000-meter strand of silk weighs about one gram.