Amateur carpenters who have laid out the cuts in a stair stringer (the zig-zag structural support for the steps) know the queasy feeling that bubbles up at the prospect of this job. There’s the simple ...

This 1.2- x 0.7-meter carbon fiber/PAEK challenge panel features prefabricated stringers fused to a skin that was simultaneously consolidated using a solid lower tool with cavities for stringers and a ...

To lay out a set of stair stringers from scratch requires a little math, but not much. Equally important is some quiet time to run the numbers and at the same time to think about the construction ...