Toothbrush bristles und hollerith tabulator: was sie gemeinsam haben

1. Schritt 1. Toothbrush bristles — ist Teil von — Toothbrush. Tufts of nylon filaments.
2. Schritt 2. Toothbrush — ist hergestellt aus — Plant fibre. The bristles were hog hair, later nylon.
3. Schritt 3. Plant fibre — wird verwendet in — Loom. Cloth is woven from threads spun from fibres.
4. Schritt 4. Loom — umfasst — Jacquard loom. A loom with punched cards.
5. Schritt 5. Jacquard loom — nutzt — Punched card. Each punched card sets one pass of the pattern.
6. Schritt 6. Punched card — wird verwendet in — Hollerith tabulator. The 1890 census data was encoded on punched cards.

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