Datasheet
Ice 
Covered with 
heavy frost 
0°C 
0.98 
smooth 
0°C 
0.97 
Lime 
- 
normal Temperature 
0.3 ... 0.4 
Marble 
greyish polished 
20°C 
0.93 
Glimmer 
Thick layer 
normal Temperature 
0.72 
Porcelain 
glazed 
20°C 
0.92 
White, glossy 
normal Temperature 
0.7 ... 0.75 
Rubber 
Hard 
20°C 
0.95 
Soft, grey rough 
20°C 
0.86 
Sand 
- 
normal Temperature 
0.6 
Shellac 
black, matt 
75°C ... 150°C 
0.91 
black, glossy, 
applied to tin 
alloy 
20°C 
0.82 
Lead 
grey, oxidized 
20°C 
0.28 
at 200°C 
oxidized 
200°C 
0.63 
red, powder 
100°C 
0.93 
Lead sulfate, 
Powder 
normal temperature 
0.13 ... 0.22 
Mercury 
pure 
0°C ... 100°C 
0.09 ... 0.12 
Molybdenum 
- 
600°C ... 1000°C 
0.08 ... 0.13 
Heating wire 
700°C ... 2500°C 
0.10 ... 0.30 
Chrome 
wire, pure 
50°C 
500°C ... 1000°C 
0.65 
0.71 ... 0.79 
wire, oxidized 
50°C ... 500°C 
0.95 ... 0.98 
Nickel 
absolutly pure, 
polished 
100°C 
200°C ... 400°C 
0.045 
0.07 ... 0.09 
at 600°C 
oxidized 
200°C ... 600°C 
0.37 ... 0.48 
wire 
200°C ... 1000°C 
0.1 ... 0.2 
Nickel oxidized 
500°C ... 650°C 
1000°C ... 1250°C 
0.52 ... 0.59 
0.75 ... 0.86 
Platinum 
- 
1000°C ... 1500°C 
0.14 ... 0.18 
Pure, polished 
200°C ... 600°C 
0.05 ... 0.10 
Stripes 
900°C ... 1100°C 
0.12 ... 0.17 
wire 
50°C ... 200°C 
0.06 ... 0.07 
500°C ... 1000°C 
0.10 ... 0.16 
Silver 
Pure, polished 
200°C ... 600°C 
0.02 ... 0.03 
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