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Insulator
01
izolator, materiał izolacyjny
a substance that doesn't conduct heat, sound, etc.
Example
The walls were lined with an insulator to keep the room warm.
Rubber gloves act as an insulator, preventing electric shocks.
The insulator in the wire prevents electricity from escaping.
word family
insul
Verb
insulate
Verb
insulator
Noun
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