Magnifying glass e rocket: o que têm em comum
- Passo 1. Magnifying glass — evoluiu para — Óculos. Reading stones — magnifying lenses — preceded glasses.
- Passo 2. Óculos — evoluiu para — Telescope. The first telescopes were assembled by spectacle makers.
- Passo 3. Telescope — inclui — Space telescope. A space telescope is a telescope above the atmosphere, so air does not blur the view.
- Passo 4. Space telescope — tem como parte — Gyroscope. Pointing gyroscopes.
- Passo 5. Gyroscope — faz parte de — Guided missile. An inertial system.
- Passo 6. Guided missile — evoluiu de — Rocket. A rocket with guidance.