Press rollers and telescope: what they have in common

1. Step 1. Press rollers — is part of — Paper machine. Rollers squeeze out the water.
2. Step 2. Paper machine — works like — Conveyor belt. Fourdrinier’s endless wire mesh moves like a conveyor belt, forming the web of paper.
3. Step 3. Conveyor belt — has part — Ball bearing. The rollers turn on bearings.
4. Step 4. Ball bearing — is part of — Gyroscope. Legs.
5. Step 5. Gyroscope — is part of — Space telescope. Pointing gyroscopes.
6. Step 6. Space telescope — is a kind of — Telescope. A space telescope is a telescope above the atmosphere, so air does not blur the view.

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