Ben Heck's mechanical tv, half 1

Earlier than LCD screens, we had good-quaint cathode ray tube screens and televisions. In an homage to that easier time, Ben and Karen are going again to fundamentals with a two-half challenge: a mechanical tv. To tug it off, the duo used a trusty glue-gun, repurposed a drill and located an unlikely supply for a spinning disk. Have you ever tried a low-tech venture your self? Go to the element14 Group web page to debate this episode’s venture and recommend challenges for future exhibits.