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2B40.15 - Finger in Beaker

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​2B40.15 - Finger in Beaker

Preview
SelectSelected
Title2B40.15 - Finger in Beaker
Objective

Demonstrate water displacement in a simple way.​

StatusAvailable
Assembly Instructions

Fill a small beaker with water and place it on a digital scale.  Zero out the scale with the beaker on it.  Set up a camera to view both the beaker and the readout of the scale.​

Setup Time10
Operation Time5
Preview Time5
Operation Instructions

Instructions:  Zero the scale with the beaker of water sitting on it. Dip your finger into the water and watch the number on the scale change. Also, watch when you take your finger out. The number on the scale will go below zero, because some of the water came out on your finger. ​

 

ExportableNo
Demo on DimeNo
PIRA 200No
Export Instructions (if different)
HazardsNone
Analysis/Information
Category2 Fluid Mechanics
Subcategory2B - Statics of Fluids
Keywordsdensity, finger in water, water displacement
Construction Information
 
Equipment TitleUse SHIFT+ENTER to open the menu (new window).
  
QuantityUse SHIFT+ENTER to open the menu (new window).
  
beaker 50 mL glass
1
water - from the tap
scale pan
1
camera - b&w
1