Material

Alumina-Ceramic (Al₂O₃) 98%

35.3 [17]

30.0

30.0

1.5

Cu (Pure)^**

401.0 [18]

30.0

30.0

1.0

Bismuth Telluride (Bi₂Te₃)

1.5 [19]

0.8

0.8

4.5

Al

167.0 [18]

6.0

6.0

9.5

2.5

52.0

Wood

0.15 [^*]

6.0

6.0

9.5

0.006

39.1