Electromechanical dial counters und kite: was sie gemeinsam haben
- Schritt 1. Electromechanical dial counters — ist Teil von — Hollerith tabulator. Dials that count the pulses.
- Schritt 2. Hollerith tabulator — nutzt — Punched card. The 1890 census data was encoded on punched cards.
- Schritt 3. Punched card — ist hergestellt aus — Paper. Punched cards are stiff card.
- Schritt 4. Paper — ist Material für — Hot air balloon. It was lined with paper on the inside.
- Schritt 5. Hot air balloon — ist hergestellt aus — Silk. The Montgolfier balloon was fabric lined with paper.
- Schritt 6. Silk — ist Material für — Kite. Chinese kites were silk.