Mexican armed troops guard the fence snaking along the US border as part of a deal with President Donald Trump, who delayed tariffs on Mexico in exchange for increased efforts ...

Electric sparks are used for welding, powering electronics, killing germs or for igniting the fuel in some car engines.

It is well known that metal-cored wires have a higher deposition rate than solid wires at the same welding amperage. If you are using a 0.045-in. solid wire, you could run a comparison using a ...