Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{physics}} A periodic structure of dipole magnets that generates a low-energy collimated beam of radiationNgram: undulatorNgram Text: undulatorSource: WiktionaryIssue: 0Wiktionary tag: physicsNgram Count: 1