Metric system e knife: o que têm em comum

1. Passo 1. Metric system — utiliza — Numerais arábicos. Decimal multiples.
2. Passo 2. Numerais arábicos — funciona como — Ábaco. Positional counting with beads.
3. Passo 3. Ábaco — é feito de — Stone. Counting was done with pebbles — the Latin calculus.
4. Passo 4. Stone — é material para — Enxó. The blade of an adze was ground from stone.
5. Passo 5. Enxó — evoluiu de — Stone tool. Neolithic adzes were stone.
6. Passo 6. Stone tool — evoluiu para — Knife. The first knives were stone flakes.

Abrir Evothings