Clay loom weights e gas lamp: o que têm em comum
- Passo 1. Clay loom weights — faz parte de — Warp-weighted loom. They tension the warp threads.
- Passo 2. Warp-weighted loom — é feito de — Argila. The warp threads were tensioned with clay weights.
- Passo 3. Argila — é material para — Oil lamp. Later — clay ones.
- Passo 4. Oil lamp — evoluiu para — Incandescent light bulb. The electric lamp replaced oil and gas lamps.
- Passo 5. Incandescent light bulb — evoluiu de — Gas lamp. Electricity displaced gas lighting.