Finally, to solve his pet peeve of setting up and using the stock Z-probe, [Bruno] turned the entire print bed into a strain-gauge sensor. This took some doing, which the blog post details nicely ...

The stock crank arms are carefully fitted with two pairs of tiny strain gauges. The gauges are wired in a Wheatstone bridge arrangement, with one gauge in each pair mounted perpendicular to the ...

Researchers have developed a hydrogel-based strain sensor that measures blood potassium from a single drop of serum in two ...

Lindley type extensometer for measuring the extension of samples under test strain, made by Mercer; with dial gauge by Baty. Stored in wooden purpose built box. Lindley type extensometer for measuring ...