insulators

"The doctor prescribed an acoustic to help improve his grandfather's hearing. "

"Don’t move that beam! It supports the whole platform."

"The electricians are rewiring the school's auditorium to improve the lighting system. "

"The teacher transmitted the important information to the students. "

"The rubber handle on the electrical wire acts as an insulator, protecting you from electric shock. "

"The scientist carefully examined the substance to determine its chemical composition. "

"They are going to try climbing Mount Everest themselves."

"The insulation in the attic helped keep the house warm in winter. "

"The birds had built an amazing structure out of sticks and various discarded items."

"Distilled water is very slightly electrically conductive."

"My brother is a talented electrical. "

"The electricity bill was unusually high this month, likely due to the many electronics running in the house. "