All Textbook Topics - Measurement - Accuracy introduction - Parallax error causes inaccurate measurements and happens when you view a scale at an angle
Parallax error causes inaccurate measurements and happens when you view a scale at an angle
Parallax error happens when you view a scale at an angle. Rulers, measuring cylinders and protractors are all measuring tools which are susceptible to parallax error. The photo below shows what we mean by a scale being viewed at an angle.
Parallax error causes inaccurate measurements as you have not read the correct number off the scale.
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