Textile and radio: what they have in common

1. Step 1. Textile — is material for — Parachute. A parachute canopy is sewn from light, strong fabric — first silk, later nylon.
2. Step 2. Parachute — is part of — Soyuz. Landing by parachute.
3. Step 3. Soyuz — evolved from — R-7 rocket. The Soyuz rocket belongs to the R-7 family.
4. Step 4. R-7 rocket — is used in — Sputnik 1. Launched by an R-7 rocket.
5. Step 5. Sputnik 1 — has part — Radio. It sent out a “beep-beep” radio signal.

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