Name two materials not listed in Table that are good conductors of electricity.
TABLE
| Relative conductivity of Various materials |
|
Metal
|
Relative conductivity (%)
|
|
Silver
|
105
|
|
Copper
|
100
|
|
Gold
|
70.5
|
|
Aluminum
|
61
|
|
Tungsten
|
31.2
|
|
Nickel
|
22.1
|
|
Iron
|
14
|
|
Constantan
|
3.52
|
|
Nichrome
|
1.73
|
|
Calorite
|
1.44
|