How to Use "insulator" with Example Sentences

1. As thermos flasks demonstrate , a vacuum is a great insulator .

2. A capacitor , super or otherwise , is made of two conductors separated by an insulator .

3. A traditional capacitor stores electricity as static charges , positive and negative , on two electrodes that are separated by an insulator .

4. With a decent covering of fur , this would fluff up the coat , getting more air into it , making it a better insulator .

5. The air inside the bottles serves as a natural insulator and the film can be laced with light-emitting diodes , or leds , to provide low-cost lighting .