Rocket core stage und hollerith tabulator: was sie gemeinsam haben

1. Schritt 1. Rocket core stage — ist Teil von — R-7 rocket. A second stage that runs from liftoff.
2. Schritt 2. R-7 rocket — nutzt — Launch complex. Baikonur.
3. Schritt 3. Launch complex — nutzt — Rocket. Launching rockets.
4. Schritt 4. Rocket — ist hergestellt aus — Paper. The first rockets were paper tubes filled with gunpowder.
5. Schritt 5. Paper — ist Material für — Punched card. Punched cards are stiff card.
6. Schritt 6. Punched card — wird verwendet in — Hollerith tabulator. The 1890 census data was encoded on punched cards.

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