If you’ve ever welded, you know that some welders blow a shield gas over the work for different reasons. For example, you often use a gas to displace oxygen from the area and avoid oxidation. You can ...

Even when cars are full of complex electrics, a soldering iron is a handy tool. It can be used for basic electrical repairs, adding accessories and, with practice, ‘stitching’ broken plastic bumpers ...

Many decades ago, when soldering was an activity more often associated with copper fabrication than with electronics, a soldering iron would have been a large lump of copper on a shaft with a wooden ...

We may receive a commission on purchases made from links. If you have a keen interest in electronics or are a do-it-yourself enthusiast, you absolutely need to have a few tools and accessories at your ...

Learn the basics and soldering tips for beginners to help with projects around the farm. Get prepared to learn how to use a soldering iron for the first time and get started in the craft of welding.

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Signe Brewster and James Austin Hack a Game Boy, assemble a mechanical ...

If you have a keen interest in electronics or are a do-it-yourself enthusiast, you absolutely need to have a few tools and accessories at your disposal at all times. One of them is a soldering iron.