Continuous glucose monitoring and steam turbine: what they have in common

1. Step 1. Continuous glucose monitoring — is used in — Insulin pump. A closed-loop system.
2. Step 2. Insulin pump — has part — Piston. The reservoir’s plunger.
3. Step 3. Piston — is part of — Newcomen engine. Atmospheric pressure moves the piston.
4. Step 4. Newcomen engine — has part — Boiler. Steam from the boiler.
5. Step 5. Boiler — is part of — Steam turbine. Steam from the boiler.

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