DLP chip and micrometer: what they have in common

1. Step 1. DLP chip — has part — Mirror. Micromirrors.
2. Step 2. Mirror — is part of — Sextant. Mirrors — the principle of double reflection.
3. Step 3. Sextant — is part of — Sailing ship. The sextant and chronometer were a sailing ship’s navigation kit for finding latitude and longitude.
4. Step 4. Sailing ship — has part — Anchor. An anchor.
5. Step 5. Anchor — has part — Shackle. The chain mount.
6. Step 6. Shackle — is part of — Micrometer. A rigid frame.

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