Explore the engineering of a car cigarette lighter through industrial CT scans, revealing an efficient analog design that operates without digital components.
This is an ad for something CT-scan-related, but it contains a good breakdown of how an old car cigarette lighter works. And it has a couple interactive CT Scan explorers past the video.
No image or diagram? What's the point of going to the trouble of writing an article of solely words about something most people have never seen before?