Tissue paper plies e watt steam engine: o que têm em comum

1. Passo 1. Tissue paper plies — faz parte de — Paper tissues. Two or three layers of thin paper.
2. Passo 2. Paper tissues — é feito de — Wood pulp. Cellulose.
3. Passo 3. Wood pulp — é material para — Newspaper. Cheap newsprint.
4. Passo 4. Newspaper — utiliza — Rotary printing press. Mass print runs.
5. Passo 5. Rotary printing press — tem como parte — Watt steam engine. The first rotary presses were steam-driven.

Abrir Evothings