In this video, I’ll show you how to make your own smoke test machine to quickly and easily detect leaks. A smoke machine makes diagnosing vacuum leaks fast and hassle-free—watch now to see how it’s ...

Vidar Jernberg, Swedish chemical engineer, makes thick and plentiful fogs with a two-foot machine, of value both in warfare and in agriculture. His “smoke buoy”, when dropped upon the water, starts ...