Can I read Soundproofing and Reaction Time Experiments on EtoBox?
Soundproofing and Reaction Time Experiments by Arshia Goel is a document available to read on EtoBox.
What is Soundproofing and Reaction Time Experiments about?
John investigated which material would best soundproof a box by placing a bell inside and covering it with different materials, recording the sound level outside. He tested 4 materials, with material D providing the best soundproofing at 35 decibels. To make the test fair, he should have used the same box and kept the distance between the bell and sound sensor consistent each time. Jack compared reaction times of 10 pupils by dropping a ruler between their fingers and having them catch it. He measured how
- Author
- Arshia Goel
- Language
- EN