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Sound - Simple English Wikipedia, the free encyclopedia


Sound is the term to describe what is heard when sound waves pass through a ... This is why astronauts can not talk to each other in space: they need a radio to ...

How Do We Hear Different Sounds? - Blurtit


But the vibrations differ from each other and they produce different kinds of sounds. There are three basic differences between one sound and another.

Why does the same frequency sounds differ? - Physics Forums


Shouldn't all the sounds of same frequencies sound the same? ... coupling between the vibrations of one string and another and the ELIPTICAL ...

How does sound travel in different environments? - BioMusic


Sound travels about four times faster and farther in water than it does in air. ... They also travel faster on hotter days as the molecules bump into each other more ...

What Is Sound? - Apple


When two sounds that are out of phase are added together, the opposing air pressures cancel each other out, resulting in little or no sound. This is known as ...

Music & Noise - The Physics Hypertextbook


The simplest sound to analyze mathematically is the pure tone — one where the pressure ... just add the values of one function to the values of another function everywhere in mathematical space. ... Non-electronic instruments do this naturally.

So Why Don't Different Instruments Sound Alike When Playing the ...


Oct 19, 2011 ... Shouldn't they sound identical to one another? .... the volume at which each does —is different for each instrument (due to shape, material, etc.) ...

Diffraction of Sound - HyperPhysics


Another common example of diffraction is the contrast in sound from a close lightning strike and a distant one. The thunder from a close bolt of lightning will be ...

Part A) If Two Sounds Differ By 9.00dB, Find The ... | Chegg.com


If one sound is 130 times as intense as another, by how much do they differ in sound intensity level (in decibels)? Part C). If you increase the volume of your ...

How Do Whales Communicate? - Whale Facts


Communication is one of the most important aspects of an animals life. ... and vocal sounds created by whales differ from one species to another based on their  ...

Helpful Resources

How do sounds differ from one one another - Answers.com


They can differ in pitch (how high or low the sound is), intensity(how loud it is) and the number of harmonics they are composed of(which influences timbre).that  ...

How Do Sound differ From each other - Answers.com


Sounds differ by amplitude, frequency and number of frequencies contained in a sound.

How does sound differ from one another - Answers.com


it can be different from each other with pitch and volume something can be high or low pitched. also it can be high or low.

DOSITS: How does sound in air differ from sound in water?


Sound in water and sound in air are both waves that move similarly and can be ... The decibel is a relative unit of measure, not an absolute one as is watts per ...

How Do Sounds Differ - Answers.com


Sounds differ in two ways from each other. The first is amplitude and the second is frequency. Amplitude makes a sound louder or softer and frequency makes it ...