1. Haven't read every article yet but so far this app has proved to be great information for beginners to achieve a better understanding of different processes and also as a reference for more experienced welders/fabricators.Yes, very informative and educational especially for welder like me..great , useful app for the craft .
2. Easy to useVery short and simple explanationVery educative and makes use VERY meaningful explanationVery informative and easy to read.Wonderful learning experience for welders.
3. You can't know it allIt is simple to use and touches all areas of weldingExcellent reference material.
4. will refer to frequently .Any tiny tips are always helpful.