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R-356 — Feathers
- Material Id
- Feathers
- Record Id
- 356
- Date
- 12/17/1943
- Delta T (F)
- 17.03
- Delta X (in)
- 0.59
- Density (lb/ft3)
- 2.08
- Description
- 100 % chicken, Placed in Balloon-cloth, compressed, 0.6 in.
- Form
- Loose
- K W Mk (W/mK)
- 0.2268
- Material
- Feathers
- Mean Temp (F)
- 73.07
- R Value per Inch (ft2hF/BTU/in)
- 0.635925
- Rsi per Inch (m2K/W/in)
- 0.111993
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API