Infrasound and ultrasound
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infrasound and ultrasound. By Marrissa Vose . Infrasound . Infrasound is a sound with frequencies. That means it is so low that we humans cant hear it. EX …. Wheals . Ultrasound. Ultrasound is a strong wave that can see images. EX.. Dolphins .

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Infrasound and ultrasound

infrasound and ultrasound

By Marrissa Vose


Infrasound

Infrasound

  • Infrasound is a sound with frequencies. That means it is so low that we humans cant hear it.

EX….

Wheals


Ultrasound

Ultrasound

  • Ultrasound is a strong wave that can see images.

  • EX.. Dolphins


Constructive interference

constructive interference

  • This is when two waves interfere with another objects .when the wave passes through each other the wave form will change


Destructive interference

destructive interference

  • When two waves combined to each other.

  • In this picture you can see the waves started out small and then got bigger


Reflection

reflection

  • The bouncing back of a ray of light sound or heat.

  • EXAMPLES ….mirrors, swimming pool


Refraction

refraction

  • When a wave passes through two different mediums.


Defraction

defraction

  • When it goes a round an objet.

  • for example if you where talking around a piece of paper the sound would go around that paper


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