TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright - Rights-holder(s) Unlocatable or Unidentifiable TI - Beckman Model 7C Thermal Conductivity Analyzer with door open ID - s7526c656 AU - Kassler Studios AV - Beckman Historical Collection, Box 84 VL - Beckman Historical Collection, Box 84 AN - Beckman Historical Collection, Box 84 UR - https://digital.sciencehistory.org/works/s7526c656 AB - The Model 7C measured the percent of Argon in Oxygen. KW - Gases--Analysis KW - Argon KW - Thermal conductivity KW - Beckman Instruments, Inc. KW - Scientific apparatus and instruments LA - ER -