Electromechanical dial counters e kite: o que têm em comum

1. Passo 1. Electromechanical dial counters — faz parte de — Hollerith tabulator. Dials that count the pulses.
2. Passo 2. Hollerith tabulator — utiliza — Punched card. The 1890 census data was encoded on punched cards.
3. Passo 3. Punched card — é feito de — Paper. Punched cards are stiff card.
4. Passo 4. Paper — é material para — Hot air balloon. It was lined with paper on the inside.
5. Passo 5. Hot air balloon — é feito de — Silk. The Montgolfier balloon was fabric lined with paper.
6. Passo 6. Silk — é material para — Kite. Chinese kites were silk.

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