About Magazine Podcasts Events
Museum Hours:Closed until March 8, 2025

Digital Collections

Photographs

Beckman 947A Lead Terminator

  • Undated

Rights

Unknown Rightsholder

Download selected image

PDFSmall JPG1200 x 978px — 127 KBLarge JPG2880 x 2346px — 685 KBFull-sized JPG3177 x 2588px — 819 KBOriginal fileTIFF — 3177 x 2588px — 23.6 MB
View
Unknown
Rightsholder
PDF
Download PDF

This instrument was designed to be incorporated into electroencephalograph units and included an impedance meter. An electroencephalogram test detects electrical impulses in the brain via electrodes attached to the scalp.

Photographer
Format
Genre
Extent
  • 10 in. W x 8 in. L
Inscription
  • (front bottom left) "PLATON-ATHAN STUDIOS INC. 31 ) 726-1182 CHICAGO, ILLINOIS 60606"
Subject
Rights In Copyright - Rights-holder(s) Unlocatable or Unidentifiable
Credit line
  • Courtesy of Science History Institute

Institutional location

Department
Collection
Series arrangement
  • Series X. Photographic Materials
  • Sub-series 3. Photo Albums
Physical container
  • Box 81

View collection guide View in library catalog

Related Items

Cite as

Platon-Athan Studios. “Beckman 947A Lead Terminator,” n.d. Beckman Historical Collection, Box 81. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/rj430471g.

  Export citation (RIS) ?

This citation is automatically generated and may contain errors.

The Science History Institute recognizes there are materials in our collections that may be offensive or harmful, containing racist, sexist, Eurocentric, ableist, or homophobic language or depictions. The history of science is not exempt from beliefs or practices harmful to traditionally marginalized groups. The Institute is engaged in ongoing efforts to responsibly present and address the evidence of oppression and injustice inextricable from the history of science. If you would like to learn more about our ongoing efforts or if you encounter harmful, inaccurate, or insufficient descriptions, please contact us at digital@sciencehistory.org.