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Noise

physical science Maturity 11-13

Noise is sound that we do not want.

Photo The urban police of Milan while using a noise measurement device for sound level control on city streets 1955 - Touring Club Italiano 07 0626.jpg
Photo The urban police of Milan while using a noise measurement device for sound level control on city streets 1955 - Touring Club Italiano 07 0626.jpg
It can be very loud. Loud sounds can hurt our ears. Too much noise can stop us from sleeping. It can even make us feel stressed. We must be careful with loud sounds. Do you hear loud noises today?

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🖼️ Images & Media (4)
File:Noise Research Program on Hangar Apron - GPN-2000-001457.jpg
Noise Research Program on Hangar Apron -...
File:Photo The urban police of Milan while using a noise measurement device for sound level control on city streets 1955 - Touring Club Italiano 07 0626.jpg
Photo The urban police of Milan while...
File:20230609 Average noise levels outside US homes.svg
20230609 Average noise levels outside US homes.svg
File:Система производственного контроля эффективности СИЗ органа слуха.jpg
Система производственного контроля...
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📚 Content adapted from Wikipedia | Readability: FK 13.9 | Vital Level 4