explai how can you use the extensometer available in your labrotary for square bars?
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Modern Digital Extensometers found in laboratories, use their digital sensor arms to measure change in length of objects, such as square bars.
An extensometer is an instrument used to measure change in the length of an object. Mainly used to measure change in length of objects due to stress or strain, it was invented by Charles Huston – an American inventor, in 1879.
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When you stop in a laboratory, you will find many instruments and equipment that are used to get measurements.
Out of them, the extensometer is used to measure the change of the length.
So, therefore, it is commonly used in the field.
Make sure that you use all the necessary steps that are followed before utilizing this apparatus.
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