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" Thin-glass goblets can vibrate when hit by sound waves. This is due to resonance. Some singers listen to the note produced when a glass, so that their voice vibrates the glass so much that it shatters. "
" Thin-glass goblets can vibrate when hit by sound waves. This is due to resonance. Some singers listen to the note produced when a glass, so that their voice vibrates the glass so much that it shatters. "
