TY - JOUR A1 - Vollmer, Michael A1 - Möllmann, Klaus-Peter T1 - Ring falling into a chain: no magic – just physics T2 - In: The Physics Teacher 49 (2011), 335-337 Y1 - 2013 UR - https://opus4.kobv.de/opus4-fhbrb/frontdoor/index/index/docId/396 SP - 335 EP - 337 ER -