Shape β sets the failure mode; η=1000 h is the characteristic life, R=e⁻¹≈0.368 at t=η (63.2% failed)
Run this interactive Reliability Engineering demo live below, or download it as a single self-contained HTML file that works offline in any browser or LMS — one of 1,900+ free interactive teaching demos on Notedeck. With Notedeck you upload your own materials and turn them into interactive courseware, question papers with answer keys, and AI-taught lessons.