Deck of playing cards und turbojet engine: was sie gemeinsam haben

1. Schritt 1. Deck of playing cards — ist Teil von — Playing cards. Cardboard sheets with suits and values.
2. Schritt 2. Playing cards — ist hergestellt aus — Paper. Cards were printed on paper.
3. Schritt 3. Paper — ist Material für — Rocket. The first rockets were paper tubes filled with gunpowder.
4. Schritt 4. Rocket — nutzt — Reaction force. A rocket moves by reaction force.
5. Schritt 5. Reaction force — wird verwendet in — Turbojet engine. Thrust is the reaction of the jet.

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