quote="Bill Beauregard"]Those of us who have ever seen an oscilloscope depicting sine wave AC current, a horizontal line in the center of the screen is zero. Time is typically left to right. In typical alternating current, power rises from zero peaking at 1/240 of a second, from there it f...

Thank you for letting me know. I'll be sure to include this information in the article. Could you please explain what a waveform is?

Hello everyone. I'm writing an article on the helium shortage and how it's impacting various industries, including welding. One article indicates that customized waveforms could serve as an alternative to helium. I don't know what a waveform or wavefront is but would like to explain it in my article...