411 REFERENCE · Wiktionary
Riess spiral
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Named after German physicist Peter Theophil Riess.
Noun
Either of a pair of spirally wound conductors with metal balls at their ends. Placing one above the other forms an induction coil.
en Knochenhauer spiral
Anagrams
en aeiilprrsss spiralisers
en eponyms