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3C10.10u1 - Model of Basilar Membrane

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​3C10.10u1 - Model of Basilar Membrane

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Title3C10.10u1 - Model of Basilar Membrane
Objective

To show a model of how the Basilar membrane in your ear recognizes different frequencies of sound.​

StatusAvailable
Assembly Instructions

Instructions
Notes: This demo uses the Chladni Plates Driver Set Up.  Drive the membrane from narrow end for best performance.  Sprinkle White and Silver Glitter on for best viewing.  As the frequency changes, the nodes move along the membrane in a distinct pattern.
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Setup Time
Operation Time
Preview Time
Operation Instructions

​Frequency Range for Demonstration Purposes: 50-120Hz for best results.

ExportableNo
Demo on DimeNo
PIRA 200No
Export Instructions (if different)
HazardsNone
Analysis/Information
Category3 Oscillations
Subcategory3C - Acoustics
KeywordsChladni, sound, ear, resonance, driven
Construction Information
 
Equipment TitleUse SHIFT+ENTER to open the menu (new window).
  
QuantityUse SHIFT+ENTER to open the menu (new window).
  
amplifier - Samson SX2400
1
function generator
1
Chladni plate driver assembly with base & magnet
1
basilar membrane tray
1
sugar
bench clamp
2
rod - short
2
paint brush - small
1
level - bubble
1
camera - color
1
banana cable
3