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Mind map

period 1

Ismael Trejo English

Map content

period 1

waves
- longitudinal
  - mechanical
  - MEDIUM
  - sound,
    - longitudinal
      - particles
    - mechanical
      - medium
    - properties of sound
      - timber
        color of tone
  - PARALLEL
- tranverse
  - electromagnetic
  - light
  - no medium
  - PERPENDICULAR
- carry ENERGY no MATTER
- - of 20 hz
  - infra sound
- + of 20000 hz
  - ultra sound
acoustic phenomenom
- echo
  - sound bounce back heard as a new sound
- resonance
  - 2 objects vibrates at the same frecuency
- reberberation
  - sound bounces back, but seems sound is extended 2not a new sound2
- doopler effect
  - changing frequency sound
    - moving sounds
- refraction
  - sound change direction and velocity

Information

Description: Mind Map on period 1, created by Ismael Trejo on 30/05/2018.
Created by: Ismael Trejo
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