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. 1974 Jul-Aug;78A(4):509–514. doi: 10.6028/jres.078A.034

Table A–3.

Experimental results on hemispherical total emittance of zirconium

Specimen-1 Specimen-2
Temperature (K) a (%) Temperature (K) a (%)
1674.7 0.307 −0.87 1650.5 0.301 −2.37
1680.1 .309 −0.33 1655.5 .304 −1.47
1685.7 .310 −0.12 1660.7 .307 −0.58
1691.4 .312 + 0.40 1666.0 .310 + 0.28
1697.1 .313 + 0.61 1671.4 .312 + 0.81
1703.0 .314 + 0.80 1676.9 .315 + 1.65
1848.8 .320 −0.24 1980.7 .326 −0.96
1856.9 .322 + 0.23 1991.0 .327 −0.86
1865.3 .324 + 0.68 2001.6 .328 −0.75
1873.7 .325 + 0.82 2012.3 .329 −0.65
1882.4 .327 + 1.26 2023.3 .329 −0.87
1891.3 .328 + 1.39 2034.5 .330 −0.78
2003.3 .330 −0.18
2014.3 .332 + 0.22
2025.6 .333 + 0.30
2037.1 .334 + 0.38
2048.9 .335 + 0.45
2061.0 .336 + 0.52
a

The quantity Δ∊ is percentage deviation of the individual results from the smooth function represented by the pertinent equation in table 3.