Nuclear radiation sensor with ionization chamber as a detector. Hard to make, IMHO inferior to semiconductor detectors.

Nuclear radiation sensor with photodiode as a detector. Photodiode doesn't require high voltages as GM tubes do. Smaller size makes better resolution. Side effect is electronic must be more sensitive.

Remote terminal OS for connecting to T-437 Safety Command Consoles

This code calculates the energy loss of charged particles traveling through matter, using the Bethe-Block formula.

Tchernobyl is the most famous and destructive virus