What’s a strain gage?

Strain gages 1st glade quiz

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A1. Quantity of material deformation

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Quantity of material deformation

Strain gages detect strain as electrical signals and measure micro changes.
Since stress is a force generated inside – where you cannot see, you are not able to detect it directly.
Therefore, we know the stress by measuring strains by using strain gages.

For details, check here.

  What is Strain?

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