Meanings of electrical insulator in English

You can get a spark when air changes from an electrical insulator into an electrical conductor.

Looking at it closely, Wheeler came to the conclusion that it was some kind of electrical insulator.

To function as an electrical insulator, myelin is generated as a tightly packed, lipid-rich multilayered membrane sheath.

If there were no electrons in the conduction band, the material would act as an electrical insulator.

It was more than a question of finding the perfect electrical insulator, though that would be handy too.

The electrical tape achieves the same result at a much lower cost, by putting an electrical insulator between you and the phone's antenna.

The glass cylinder reminded many of an electrical insulator, a showy way of pointing out that the figure was perfectly isolated on the stage.

For these waves, as we have seen, the most transparent bodies are the most perfect electrical insulators; while bodies still slightly conducting are entirely opaque.

There are magnets that are nonmetallic-thatis, they are electrical insulators, but still generate a large magnetic field-anddevices called "top-hat transistors" do indeed exist.