Wooden weighing scale (laser cut) by woz.artur
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Step 4: Weights

poids.jpg
Here's an example of how to create custom weights:
  1. Find the density of your material:
       Plexiglass = 1,18 g/cm3
     
  2. Determine how many cubic cm are required for the weight you need:
       volume = desired weight / density = 10 g / 1,18 = 8,475 cm3
     
  3. Divide this by the thickness of available material, to obtain the area to cut:
       area = volume / thickness = 8,475 cm3 / 0,5 cm = 16,949 cm2
     
  4. You can now cut any shape that has an area of 16,949 cm2 and it will weight 10 grams!
    It is possible glue pieces together to make other shapes, like cubes.
 
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Samuel Bernier says: Apr 25, 2012. 5:30 AM
Badass Artur. Badass
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