Ring of scintillation detectors and pneumatic tube: what they have in common

1. Step 1. Ring of scintillation detectors — is part of — PET scanner. Scintillators around the patient.
2. Step 2. PET scanner — has part — Photodiode. Photodetectors register the scintillations.
3. Step 3. Photodiode — is part of — LIGO. A photodetector of the interference.
4. Step 4. LIGO — uses — Vacuum. 4 km vacuum tubes.
5. Step 5. Vacuum — is used in — Hyperloop (concept). A vacuum in the tube.
6. Step 6. Hyperloop (concept) — was inspired by — Pneumatic tube. Capsules in a tube — pneumatic post for people.

Open Evothings