Sheet metal is very easy to form, including the pressing in of intricate shapes with dies and a hydraulic press, but the dies themselves are slightly harder to come by. What if we could 3D print ...
The basic metallurgy of solder. How to make a solder joint. How to repair a circuit board. The vintageTEK museum is a geek’s paradise to tour if visiting the Portland, Oregon area. The museum ...
Many decades ago, when soldering was an activity more often associted with copper fabrication than with electronics, a soldering iron would have been a large lump of copper on a shaft, with a ...
You can’t hold physical precious metal in a regular individual retirement account (IRA). However, there are specially designed precious metal IRAs that let you invest for retirement using gold ...
When you buy through our links, Business Insider may earn an affiliate commission. Learn more The best sheets make your bed a cozy, dreamy oasis — they're comfortable, well-fitting and don't ...