In 1986, a fluctuation of 1/250 of one inch (0.01cm) caused the tragic death of 7 brave people attempting to launch themselves out of Earth’s orbit. Of course, this is about the Challenger space shuttle disaster. After a full review, it was found that differences in temperature were causing fluctuations in the gap between o-rings… Continue reading There are no little things. That’s it. That’s the lead-in.