radiation detector

Opposites
detection vs. emission/generation

radiation detectorparticle accelerator

Device speeding subatomic bits

nuclear reactor · radioisotope · radioactive material · radionuclide

sensing vs. shielding

radiation detectorradiation shield

Barrier against harmful rays

lead shielding · lead apron · containment vessel · protective suit · hazmat suit

Familiarity
Top 2,000,000