Guide What Do You Hear?

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Do You Hear "Yanny" or "Laurel"? (SOLVED with SCIENCE)

Lars Riecke, a hearing and brain scientist at Maastricht University in the Netherlands, said that frequency was to blame. Frequency is how fast a sound wave vibrates. Higher frequency faster vibration of sound through the air means higher-pitched sound.

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He said the sound information that makes us hear Yanny was higher frequency than the sound information that makes us hear Laurel. As we get older we start to lose our hearing at the higher-frequency ranges. When that happens, we notice the lower-frequency sounds.

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Those with poor hearing are more likely to hear the sounds that sound like Laurel and not the sounds that sound like Yanny. Other things that can affect which word you hear will be the quality of the speaker you listen on, whether you wear headphones or not and what your brain is expecting to hear. The striped dress was actually blue and black but many people saw it as white and gold.

At its peak, the photo was being viewed 14, times a second. In your own words, explain what was meant by this statement and how age plays a part. Take a survey of your class, a much older or younger class, and the staff members at your school. Turn this number into a percentage. Use a bar graph to show your results. Curriculum links: English, Mathematics data representation and analysis , Science.

About This Game

Why do you think this audio clip and the photo of the patterned dress in have gone viral? In your answer explain what viral means in this situation. After reading the article, with a partner, highlight as many wow words or ambitious pieces of vocabulary that you can find in yellow. Discuss the meanings of these words and see if you can use them orally in another sentence. Please do not use one-word answers.

Why you hear “Laurel” or “Yanny” in that viral audio clip, explained

Take a deep breath, close your eyes and submerge your head completely or as much as you feel comfortable doing. Listen while you hold your breath underwater come up for air when you need to! Does it appear to be different in other ways? Repeat this sequence but have your helper use two plastic utensils banging against each other instead. Repeat the sequence again, but this time listen to a small ball being dropped into the water. Does the sound of a ball falling into the water change when you listen above or below water?

How Do We Hear? | NIDCD

Does your perception of this sound change? Why would this happen? Switch roles. Have your helper listen while you make the sounds. Discuss the findings you gathered. Do patterns appear? Can you conclude something about how humans perceive sounds when submerged in water? Extra : Test with more types of sounds: soft as well as loud sounds, high- as well as low-pitched sounds. Can you find more patterns? Extra: To investigate what picks up the sound wave when you are submerged, use your fingers to close your ears or use earbuds when submerging your head. How does the sound change when you close off your ear canal underwater?

Does the same happen when you close off your ear canal when you are above water? If not, why would this be different? Extra: Go to the swimming pool and listen to the sound of someone jumping into the water. Compare your perception of the sound when you are submerged with when your head is above the water. How does your perception change? Close your eyes. Can you tell where the person jumped into the water when submerged? Can you tell when you have your head above the water?

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Extra: Research ocean sounds and how sounds caused by human activity impact aquatic animals. Raw or Cooked?

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