Insulator (Noun)
Meaning
A material such as glass or porcelain with negligible electrical or thermal conductivity.
Classification
Nouns denoting substances.
Examples
- The power lines were supported by tall poles with ceramic insulators to prevent electrical shock.
- Glass is a good insulator and is often used in cookware to reduce heat transfer.
- The old house had little insulation, but the thick brick walls acted as a natural thermal insulator.
- The company developed a new type of insulator made from advanced polymers that was both lightweight and highly effective.
- In the laboratory, the scientists used a vacuum flask as an insulator to keep the liquid nitrogen at extremely low temperatures.