Your SlideShare is downloading. ×
Sachin
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×

Introducing the official SlideShare app

Stunning, full-screen experience for iPhone and Android

Text the download link to your phone

Standard text messaging rates apply

Sachin

84
views

Published on


0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
84
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
1
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Protect Your Ears From Noise
  • 2. ProblemWhich insulation material, wood, bubble wrap, Styrofoam, newspaper, orcardboard, will insulate an alarm sound the most, measured in decibels?
  • 3. HypothesisThe Styrofoam box will insulate the most sound.
  • 4. Materials NeedediPodwoodStyrofoambubble wrapnewspapercardboardsawscissorsrulernailstapeMini Sound Meter
  • 5. Results The wood box insulated against the sound the best.
  • 6. References• http://www.allnoisecontrol.com/• http://www.gcaudio.com/resources/howtos/ loudness.html• http://www.dangerousdecibels.org/• http://www.howstuffworks.com/question124.htm