R-7 rocket e smartphone: o que têm em comum
- Passo 1. R-7 rocket — evoluiu de — V-2 rocket. The Soviet rocket programme began by studying the V-2 (the R-1 was its copy).
- Passo 2. V-2 rocket — tem como parte — Gyroscope. A gyroscopic guidance system.
- Passo 3. Gyroscope — faz parte de — Smartphone. A MEMS gyroscope detects the rotation of the phone.