Dardos y Tabuladora de Hollerith: qué tienen en común

1. Paso 1. Dardos — está hecho de — Fibra vegetal. Modern ones are made of compressed sisal.
2. Paso 2. Fibra vegetal — se utiliza en — Telar. Cloth is woven from threads spun from fibres.
3. Paso 3. Telar — incluye — Telar Jacquard. A loom with punched cards.
4. Paso 4. Telar Jacquard — utiliza — Tarjeta perforada. Each punched card sets one pass of the pattern.
5. Paso 5. Tarjeta perforada — se utiliza en — Tabuladora de Hollerith. The 1890 census data was encoded on punched cards.

Abrir Evothings