Open AccessA new seismometer equipped for electromagnetic damping and electromagnetic and optical magnification (theory, general design, and preliminary results)
Author(s) -
Frank Wenner
Publication year - 1929
Publication title -
bureau of standards journal of research
Language(s) - English
Resource type - Journals
eISSN - 2376-9815
pISSN - 0091-1801
DOI - 10.6028/jres.002.032
Subject(s) - seismometer , magnification , electromagnetic radiation , electrical engineering , acoustics , engineering , physics , optics , civil engineering