Astrolabe plate and kiln: what they have in common

1. Step 1. Astrolabe plate — is part of — Astrolabe. A replaceable plate for the latitude.
2. Step 2. Astrolabe — works like — Armillary sphere. Three-dimensional and flat models of the celestial sphere.
3. Step 3. Armillary sphere — has part — Axle. The celestial axis.
4. Step 4. Axle — is part of — Potter’s wheel. A vertical axis.
5. Step 5. Potter’s wheel — is used in — Pottery. The wheel made shaping vessels faster and more even.
6. Step 6. Pottery — uses — Kiln. Firing in a kiln makes clay strong.

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