If you think about things, your mouth will move, and people will hear it

It is the sound that is heard first, because when people speak, the voice makes a sound, and then the mouth will put on various mouth shapes to match the standard of pronunciation. For example, can you make a sound just by lip syncing? Oh, I see!

How can you be so far away that you can see his mouth Maybe you'll see the mouth and then hear the sound, because the speed of light is much faster than the speed of sound.

See the mouth move first, because the speed of light is 299792458m s, and the speed of sound is at room temperature (15), which is u=, so it is to see first and then hear.

This principle is the same as that observed on a thunderstorm.,Thunder and lightning.,Of course, the first thing to see is the lightning and hear the thunder.。。 The speed of light is more than 800,000 times the speed of sound. Of course, I saw it first, and then I heard it.

If the other party is talking to you in **, then he can hear it, or if he is very close to you, you can still hear the Kaz sound in your mouth when you eat.

If you don't want others to hear it, you can keep your distance or don't eat when you hit **.

There is sound because the object vibrates, there is sound in the mouth, and when you close your mouth, you can hear it through bone conduction, and others can't hear it.

The sound of Kaz in the mouth can be heard by others, and if the sound is loud and close to others, it can definitely be heard.

If you eat loudly, and the other party is not deaf, you will definitely hear it, in fact, as long as it does not affect others, it is easy to speak.

It depends on whether the sound is loud or not, and it can be heard by others under normal circumstances.

If you're going to eat or eat some other crunchy raw food, you're sure to hear it.

You can still hear it when you get closer, but who cares.

Of course you can, it's just not as clear as opening your mouth to speak, and if you don't believe it, you can close your mouth and say it yourself.

Let's ventriloquist. I haven't seen it, but I seem to have it. Either that's a special feature.

The only way to stop the propagation of sound is to use soundproofing things, because those sounds are beyond human control and can only be remedied by other means.

Seeing a doctor may be a problem with the facial nerves.

Big things into small things, small things into nothing, don't wait until you can't change it.

I am a TCM physiotherapist.

Is it a member of the family, you can tell me in detail, you can give the best and fastest answer to the question of how to use soundproofing things.

Soundproofing of the walls. It is recommended that the simpler method is to paste sound-absorbing panels, sound-absorbing sponges, and soundproof felt, which are convenient, economical and practical.

You can also use a special soundproofing carpet, and the soundproofing effect is also quite good.

You can also use a special soundproofing carpet, and the soundproofing effect is also quite good.

Ask me what to do in the classroom.

Tourette syndrome is a type of vocal tic. And it's complex. It's like talking. Uncontrollable.

Problems with the nerves of the brain.

When you turn your upper body, your bones will have the sound of grinding, there will definitely be some sounds, open your mouth, your mouth will definitely make some sounds, people are different, not only in personality, but also in another kind of your taste.

I also found out this summer, and at first I felt that my thoracic spine was rubbing and tingling, and I didn't know if this kind of friction would have a big impact on the body.

Why care about other people's language, no one is RMB, no one likes everyone, no one is a god, you can not be impulsive when you hear other people's exquisiteness, and laugh it off, but please stay sober, control your emotions, don't care about other people's comments, you don't live for them.

Be yourself, but be perfect with yourself But it's too difficult, who can do it!! So you can only laugh it off and act as if you didn't hear anything!

Either ruthless, or endure, if you are ruthless, you will rush up and use your own method to say that he doesn't dare to put a fart! Next time he might remember it for a long time.

Go your own way and let people talk about it, rumors stop at the wise, and if you ignore him, you will be bored with yourself.

As the old saying goes, whoever doesn't speak behind his back is not said behind his back. Let's figure it out.

No matter what you do, someone will always say it.

After a long time, the hearts of the people are clear, and those who are clear are self-purifying.

Divert your attention and you won't care about that.

The average person's hearing range is 20hz-200000hz, and I can hear high-frequency sounds that others can't hear, and the audio is so high that I can still hear it when people can't hear it - I have done experiments. So there's nothing strange about it, of course, if he hears something weird, it's something psychological—it's called "speculation", which should be the result of some kind of psychological suggestion.