| Literature DB >> 13979420 |
Abstract
The wires in the recording cable are connected to stainless-steel tubes supported by a ball bearing. The tips of the tubes rotate freely in mercury-filled grooves connected to the recorder through stainless-steel screws. No attenuation or distortion of the signal appears on records obtained through the coupler.Entities:
Keywords: ELECTROENCEPHALOGRAPHY
Mesh:
Year: 1963 PMID: 13979420 DOI: 10.1126/science.140.3570.988
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728