How can parallax error be avoided?
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Parallax is a displacement or difference in the apparent position of an object viewed along two different ... A simple everyday example of parallax can be seen in the dashboard
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Place your eye at the level of the appropriate measurement marking when measuring the level of a liquid in a graduated cylinder.
Read the lower part of the curved surface of the liquid -- the meniscus -- to gain an accurate measurement and avoid parallax errors. Ask other people to take measurements
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