|
Material
|
Wavelength
|
Emit.
|
| Aluminum: anodized |
|
0.770
|
| Aluminum: anodized
sheet, chromic acid process |
|
0.55
|
| Aluminum: disk,
roughened |
3m
|
0.275
|
| Aluminum: disk,
roughened |
10m
|
0.180
|
| Aluminum: foil |
3m
|
0.09
|
| Aluminum: foil |
10m
|
0.04
|
| Aluminum: foil,
dull side, crinkled and smoothed |
|
0.030
|
| Aluminum: foil,
shiny side |
|
0.036
|
| Aluminum: heavily
weathered |
2-5.6m
|
.83-.94
|
| Aluminum: highly
polished plate, 98.3% pure |
|
0.039
|
| Aluminum: highly
polished plate, 98.3% pure |
|
0.057
|
| Aluminum: oxide,
flame sprayed .001" thick |
|
0.765
|
| Aluminum: oxidized
at 600°C |
|
0.11
|
| Aluminum: oxidized
at 600°C |
|
0.19
|
| Aluminum: polished |
8-14m
|
0.05
|
| Aluminum: polished
plate |
|
0.04
|
| Aluminum: polished
sheet |
|
0.05
|
| Aluminum: polished
and degreased |
|
0.027
|
| Aluminum: rough
plate |
|
0.055
|
| Aluminum: rough
surface |
8-14m
|
0.07
|
| Aluminum: sandblasted |
|
0.210
|
| Aluminum: sheet
as received |
|
0.09
|
| Aluminum: strongly
oxidized |
8-14m
|
0.25
|
| Aluminum: vacuum
deposited |
|
0.04
|
| Brass: highly
polished |
|
0.03
|
| Brass: dull,
tarnished |
8-14m
|
0.22
|
| Brass: rubbed
with 80-grit emery |
|
0.20
|
| Brass: oxidized |
|
0.61
|
| Brass: polished |
8-14m
|
0.10
|
| Bronze: polished |
|
0.10
|
| Bronze: porous,
rough |
8-14m
|
0.55
|
| Chromium: polished |
8-14m
|
0.10
|
| Copper: commercial.,
burnished |
8-14m
|
0.07
|
| Copper: elecrolytic,
polished |
8-14m
|
0.02
|
| Copper: polished |
|
0.05
|
| Copper: polished |
3m
|
0.031
|
| Copper: polished |
10m
|
0.016
|
| Copper: polished,
annealed |
10m
|
0.008
|
| Copper: oxidized |
8-14m
|
0.65
|
| Copper: oxidized,
heavily |
|
0.78
|
| Copper:
oxidized to black |
8-14m
|
0.88
|
| Gold: polished |
8-14m
|
0.02
|
| Gold: highly
polished |
|
0.02
|
| Gold: plated
on stainless steel and polished |
|
0.028
|
| Iron, cast,
casing |
8-14m
|
0.81
|
| Iron: cast,
polished |
8-14m
|
0.21
|
| Iron: cast,
oxidized |
|
0.64
|
| Iron: hot rolled |
8-14m
|
0.77
|
| Iron: oxidized |
8-14m
|
0.74
|
| Iron: sheet,
galvanized, burnished |
8-14m
|
0.23
|
| Iron: sheet,
galvanized, oxidized |
8-14m
|
0.28
|
| Iron: sheet,
heavily rusted |
|
0.69
|
| Iron: shiny,
etched |
8-14m
|
0.16
|
| Iron: wrought,
polished |
8-14m
|
0.28
|
| Lead: gray |
8-14m
|
0.28
|
| Lead: oxidized |
8-14m
|
0.63
|
| Lead: red,
powder |
8-14m
|
0.93
|
| Lead: shiny |
8-14m
|
0.08
|
| Magnesium:
polished |
|
0.07
|
| Mercury: pure |
8-14m
|
0.10
|
| Nickel: electroplated,
polished |
|
0.05
|
| Nickel: electroplated,
no polish |
|
0.11
|
| Nickel: on
cast-iron |
8-14m
|
0.05
|
| Nickel: oxidized |
|
0.37
|
| Nickel: pure,
polished |
8-14m
|
0.05
|
| Platinum: pure,
polished |
8-14m
|
0.08
|
| Silver: polished |
|
0.03
|
| Stainless steel:
type 18-8,buffed |
|
0.16
|
| Stainless steel:
type 18-8, oxidized at 800°C |
|
0.85
|
| Stainless steel:
type 18-8, sandblasted |
|
0.440
|
| Steel: galvanized |
8-14m
|
0.28
|
| Steel: polished |
|
0.07
|
| Steel: oxidized |
|
0.79
|
| Steel: oxidized
strongly |
8-14m
|
0.88
|
| Steel: rolled
freshly |
8-14m
|
0.24
|
| Steel: rough
surface |
8-14m
|
0.96
|
| Steel: rusty,
red |
8-14m
|
0.69
|
| Steel: sheet,
nickel plated |
8-14m
|
0.11
|
| Steel: sheet,
rolled |
8-14m
|
0.56
|
| Tin: burnished |
8-14m
|
0.05
|
| Tim: commercial
tin-plated sheet iron |
|
0.07
|
| Tungsten |
8-14m
|
0.05 |