Assertion: tungsten's conductivity | /r/HasProperty | about 28% of that of silver
Facets:
Source sentences:
text: Its electrical conductivity at 0°C is about 28% of that of silver, which itself has the highest conductivity, and its coefficient of thermal expansion is the lowest of all metals.
text: Its electrical conductivity at 0 °C is about 28% of that of silver which itself has the highest conductivity of all metals.