Why Do You Need to Be Quiet in a Library?

library photo

If you’ve ever been to a library, you know that silence is required. But why do you need to be quiet in a library? Besides the fact that silence is necessary for concentration and focus, there are other reasons and standards why. Let’s take a look at them.   1) Focus & Concentration The first … Read more

Can Sound Waves Travel in a Vacuum?

sound wave

In physics, a wave is defined as a form of disturbance that can propagate from one place to another and can be separated into two distinct categories based on whether they require a medium to travel through, or not. Waves that require a medium through which to travel, are referred to as mechanical waves, whereas … Read more

Why Do People Make Sounds When They Yawn?

Yawning man

The sound you hear when you yawn is called a “contagious yawn“. An involuntary exhaling air often accompanies yawning through the mouth and nose with an audible sound. This “contagious” sound may be related to the need for more oxygen since it’s often heard in response to fatigue or sleepiness (as well as boredom). Some … Read more

Do Cockroaches Make Noise?


This post will answer “Do cockroaches make noise?” Let’s get into the post to know. Cockroaches are one of the most interesting insects on the planet. For example, there are about 4,600 different species of cockroaches that can be found almost anywhere in the world. However, although cockroaches are very interesting insects, no one wants … Read more

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