World 3 · Radiation, Dose and Safety · 12 min · PRO

Time, distance, shielding

The three levers of radiation protection

PRO · Atom Core

World 3: Radiation, Dose and Safety is part of PRO

The first world of Atom Core is free. PRO opens the other 23 lessons in 6 worlds — simulations, quizzes and all.

Becquerel, gray, sievert
Background radiation and everyday numbers
Radiation in medicine
The binding energy curve
Fission of uranium-235

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All 60 labs — every world, every lesson
Practice exams and certificates

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