scroll to top
Stuck on your essay?
Get ideas from this essay and see how your work stacks up
Word Count: 1,060
In my essay about sound I am going to explain how different forms of sound are created how they are heard what a frequency is how certain vibrations can decide the pitch loudness and frequency of a sound wave I am also going to explain how music is created how every note has a different frequency that harmony is very important when making music I am also going to tell you about sound recording replaying music analogue and digital microphones and loudspeakers Sound By plucking a violin string you enable the strings to vibrate very quickly and you automatically hear a sound This happens because the air carries the vibrations made by the violin strings into your ear Once inside your ear the vibrations are immediately become electrical signals that are then sent to your brain Sound waves are also vibrations that pass from one set of particles to the next When humans talk we blow air from our lungs past the vocal cords the vocal cords vibrate and create the air to vibrate too When the vibrations must be amplified the chest mouth and throat vibrate as well All of these vibrations mixed together make a sound loud enough to be heard Every sound has a frequency Frequency means the number of vibrations made in a second A high frequency will create a high-pitched sound A low frequency will create a low-pitched sound Every animal can hear a range of different frequencies The lowest sound humans can hear has 20 vibrations in a second The highest sound we can hear had 20000 vibrations in a second As you get older you become less sensitive to high-pitched sounds Sounds that are very loud are made by big vibrations and sounds that are very soft are made by small vibrations Listening to blaring music through your headphones regularly can really damage your ears Music Music is a collection of noises that are
@Kibin is a lifesaver for my essay right now!!
- Sandra Slivka, student @ UC Berkeley
Wow, this is the best essay help I've ever received!
- Camvu Pham, student @ U of M
If I'd known about @Kibin in college, I would have gotten much more sleep
- Jen Soust, alumni @ UCLA