Waterjet cutting and dewar flask: what they have in common

1. Step 1. Waterjet cutting — uses — CNC machine. CNC.
2. Step 2. CNC machine — is used in — Laser cutting. CNC.
3. Step 3. Laser cutting — uses — Laser. A laser.
4. Step 4. Laser — has part — Mirror. A resonator made of mirrors.
5. Step 5. Mirror — is part of — Vacuum flask. The silvering reflects heat radiation.
6. Step 6. Vacuum flask — evolved from — Dewar flask. A household Dewar flask.

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