resonator

"My brother is a talented guitarist. "

"The violinist was a master of her instrument."

"My sister is very helpful, especially when it comes to organizing things. "

"The electronic configuration of atoms is important in chemistry class. "

"The frequency of bus service has been improved from one every 15 to one every 12 minutes."

"He looked over the menu, and selected the roast beef."

"Her kindness is just one of the many positive dimensions of her personality. "

"The books on top of the piano resonate when he plays certain notes."

"The specific of her success was her dedication to studying. "

"The books on top of the piano resonate when he plays certain notes."

"amplify a microscopes"

"The amplified music at the concert was so loud, I could feel the bass in my chest. "