2 ms·
One of the articles cited is available for free: <https://archive.org/details/bstj39-4-995> https://archive.org/details/bstj39-4-995>. I find it interesting to
by chronomex 8y ago
One of the articles cited is available for free: <https://archive.org/details/bstj39-4-995> https://archive.org/details/bstj39-4-995>. I find it interesting to note that the engineers also made variable force profile pushbuttons to test different springinesses as well.