… the so‑called “young fustic”), logwood, quebracho, Brazil wood (including Pernambuco wood and sappan wood), … of certain tropical palms. The best known varieties are Brazilian and African piassava. (3) Roots of couch‑grass , a …
… are held together in a strand (a process also called "sizing") designed to facilitate subsequent production steps … holes through which molten glass filaments flow. After a sizing treatment (for example, with silicone), the formed …
