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SOUND

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by

Maja Djukanovic

on 2 November 2014

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Transcript of SOUND

What is sound?
- Sound is
a mechanical
wave.
which types of waves are there?
infrasound
-less than 16Hz
Types of sound
- Wave is the
transfer of energy from
one particle to
another.
SOUND
What is wave?
Longitudinal
transverse
ultrasound
- more than 20 000 Hz
noise
tone
characteristic of sound
height
(frequency)
volume
(amplitude)
Acoustic
Protection against
noise

MAJA MILOSEVIC
LENKA DJUKANOVIC
VIII/4
Thank you for your patience :)
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