Insulator

An insulator is a material that resists the flow of electricity, heat, or sound. It's characterized by its ability to impede the movement of electrons, thermal energy, or sound waves. Effective insulators have high electrical resistance, low thermal conductivity, and absorb sound rather than reflecting it. They are crucial in preventing energy loss, protecting equipment, and ensuring safety. Common examples include rubber, plastic, glass, and certain types of fabrics. Insulators are used in various applications, from electrical wiring and thermal insulation to soundproofing materials.

Insulator meaning with examples

• The electrician used rubber gloves as an insulator while working with the live wires, ensuring his safety from electric shock. The rubber's resistance to electricity protected him.
• The homeowner installed fiberglass insulation in their attic to act as a thermal insulator, reducing heat transfer and lowering energy bills. This improved the energy efficiency of the home.
• The construction crew used foam padding as an insulator around the pipes to prevent them from freezing during the winter months. This protected the plumbing from cold temperatures.
• The recording studio's walls were lined with acoustic panels, acting as an insulator for sound, preventing outside noises from interfering with the recordings. This improved sound quality.
• The ceramic coating on the spaceship acted as an insulator, protecting the vehicle and its occupants from extreme heat during re-entry into the Earth's atmosphere.