Nails On Chalkboard, Similar Sounds Amplified In Ear Canal And Cause Physical Distress, Study Says | HuffPost Life
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Do you get annoyed with screeching noise of chalk? THIS repulsive reaction to certain sounds is way more common than we thought - Wellness News | The Financial Express
Scientists identify why nails scraping down a blackboard is such an unpleasant sound | Funny feeling, Funny feelings, Funny quotes
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That Nails-on-a-Chalkboard Feeling May Be Its Own Emotion -- Science of Us
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Why Computers Can't Beat the Chalkboard - The Atlantic
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The feeling you get when nails scratch a blackboard has a name | New Scientist
FYI: Why Do We Hate The Sound Of Nails On A Chalkboard? | Popular Science