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Radiometer - Galvanometer; TS V

• HF-ID: HFH-0824
• Category: Visual Materials
• Creator:
  • Gast, P.R.

• Date: August 1925
• Location: Tom Swamp Tract (Harvard Forest), TS V
• Media: Photograph and negative
• Contents:
  • 1 black and white photo: 2874 - 5"x7".
  • 1 negative: 2874 - 5"x7".

• Keywords: meteorology
• Abstract:
  • 2874 (R-12). Galvanometer - Engelhard RM - 4 - Microammeter - in place for recording insolation.
  • To left is the multiple switch box containing the rheostats for use with thermocouple thermometers. (HF Bulletin No. 14, fig. 11)
  
  
  • See also R-11.
  • For temp. wire diagram, see App-1.

• Related Items:
  • Harvard Forest Bulletin No. 14
  • Historical photo file: HFH-0823 Radiometer - Galvanometer (R-11
  • Historical photo file: HFH-0853 Multiple thermocouples for temperature measurements (App-1)

• Archives Location: Historical Photographs accordion folder 1, Research - Harvard Forest and NEFES
• Access: Active
• Administrative Notes:
  • Original HF-ID: 2874(R-12)