# Dog Water Bowl Scale, Part 2: Measure Twice, Cut Once

In my previous post, I started working on the scale. In this post, I finish the woodworking, and painfully re-learn the woodworker’s adage: “Measure twice; cut once”.

I was so excited about the progress I’d made, and so eager to finish the drilling that I carefully measured, drilled the holes for one half of the Load Cell, then counterbored the hole for the first Load Cell nut… then discovered in my haste I’d counterbored the wrong side, and ruined the bottom plate of the scale.

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# Dog Weight Scale Part 6: Calculating the Dog’s Weight and Position

In my previous post I found the center of gravity of the top plywood circle of the Dog Bed Weight Scale. This post goes through the math of calculating the weight W on the scale and the position {X, Y} of that weight’s center of gravity.  That is, how much does our dog PIppa weigh when resting on the bed, and what is her position on the bed?

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