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Radiometers - Polarization curves

• HF-ID: HFH-0831
• Category: Visual Materials
• Creator: Hodgins (Mr.)
• Date: March 1929
• Media: Photographs and negative
• Contents:
  • 3 black and white photos: 2844 - 3.5"x4.5".
  • 1 negative: 2844n - 3.75x4.75.

• Abstract:
  • Art photo.
  • 2844 (Rad-19). Polarization curves: relative sensitivity of different types of thermopiles with changing angle of incidence. (HF Bulletin No. 14, fig. 9.)

• Related Items:
  • Harvard Forest Bulletin No. 14

• Archives Location: Historical Photographs accordion folder 1, Research - Harvard Forest and NEFES
• Access: Active
• Administrative Notes:
  • Original HF-ID: 2844(Rad-19)