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When we are born into the world, we are directly served by the world of sound. Whether you go for a morning walk in the park or meditate indoors, you are always surrounded by different sounds. From the sweet chirping of birds to the scary barks of dogs, one thing is that we have to make noise to show our presence. Since it is so much around us, we fail to know many surprising facts about it. This article is for the curious minds who wish to know everything facts about sound in Science that everyone should know.
Facts About Sounds
Here are the top 24 facts about sounds that will enlighten you about the importance and side effects of sound.
- Let’s begin with a question what would you choose between a battle of sound vs. light? Well! Sound travels much slower than light. This is why we see lightning before hearing thunder.
- A baby’s cry is designed to be attention-grabbing, stimulating a specific part of the brain. Now you know why our doctor gave us a pat on the back when we were born.
- Have you heard of sound phobias? It is basically acousticophobia, the fear of noise, while Melophobia is the fear of music.
- Decibels are sounds above 85 dB that can damage human ears. Normal conversation is around 60 dB.
- Sound needs a medium to travel. Sound waves require particles to travel, explaining why there’s no sound in space.
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- Sound volume is measured in bels, named after Alexander Graham Bell.
- Echoes, might not be something that you hear for the first time. The sound waves reflect off surfaces, creating echoes.
- Oceans are so deep that it is almost impossible to measure the length of an ocean. However, there is a way. Scientists use SONAR to measure ocean depth by sending out sound waves.
- Any fact about animal hearing is almost heard by everyone. Dogs hear higher frequencies than humans, while bats and dolphins hear lower ones.
- The smallest bones in the human body are in the ear. These are the hammer, anvil, and stirrup.
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- Here is an amazing fact about sound relation to animals. Generally, animals with larger ears have better hearing. Flies can’t hear at all.
- With new Instagram singers emerging every day we all know the term acoustics but do we know what it stands for? The scientific study of sound is called acoustics.
- A tribe from Africa called ‘Maabans’ lives in such quiet conditions that they can hear whispers from afar.
- The loudest sound in history is called the Krakatoa Eruption. This sound was heard across 8% of the world.
- Now is the time for an adrenaline rush fact about sound. Fighter jets can break the sound barrier by travelling faster than the speed of sound.
- Some sounds can’t be heard but affect our bodies. It is called Infrasound. You would see them being used in horror films.
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- Dolphins can hear sounds underwater from up to 15 miles away.
- Cows produce more milk when exposed to music. There is a connection between music and milk.
- What do you think is the best place where sound travels the fastest? Wait! We’ll tell you. The sound travels four times faster in water than in air.
- Egg cartons can prove to be great soundproofing material for any house. However, it is ineffective due to thinness and lack of density.
- Volcanoes are the loudest natural sound on Earth.
- This fact about sound is something you might have already heard there is no sound in space. But do you know the reason? It is due to the lack of particles preventing sound travel.
- A baby’s cry can be louder than a car horn. All the newly become mothers or people who have had children would agree to this.
- Soundproof paints can be effective for homes with loud sounds within or outside the house. It was primarily effective against high-frequency sounds.
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FAQ
Galileo Galilei initiated the scientific study of sound by linking pitch to vibration frequency. So he is the father of sound.
Sound is produced by vibrations. These vibrations create pressure waves in the air, which our ears interpret as sound.
Ernst Chladni is often referred to as the “father of acoustics” due to his pioneering experimental work on vibrations and sound.
With this, we come to an end of facts about sound in science. If you like reading about facts, you can visit our interesting facts page to read more such blogs.