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Radiometer - Detail 1929 Spherical

• HF-ID: HFH-0827
• Category: Visual Materials
• Date: March 1929
• Media: Photographs and negative
• Contents:
  • 3 black and white photos: 2877 - 3.75"x4.5".
  • 1 negative: 2877n - 4"x5"

• Keywords: meteorology
• Abstract:
  • 2877 (R-15). Detail drawing of the spherical hot-junction thermopile.
  • For photos, see numbers R-7 and R-9.

• Related Items:
  • Historical photo file: HFH-0819 Radiometer - 1929 spherical Type A with lower annulus B (R-7)
  • Historical photo file: HFH-0821 Radiometer - 1929 spherical Type C with black annulus A (R-9)

• Archives Location: Historical Photographs accordion folder 1, Research - Harvard Forest and NEFES
• Access: Active
• Administrative Notes:
  • Original HF-ID: 2877(R-15)