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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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