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One search across everything on this site, grouped by what each result is: 1,878 design rules, 283 library documents, 27 census builds, and the pages themselves.

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Learn — theory, history, safety, starter path

Design Guide — all 1,878 design rules

Calculators — with math-background write-ups

Builds — amateur cyclotron census

Legal — federal layer and state survey

Library — annotated bibliography

News — aggregated news and jobs