Electron spiral: phase of the beam near the tip of the needle Twisted beams of electrons have been used for the first time to determine the handedness, or “chirality”, of an ultrathin crystal. The new ...

Need a steel beam? You can 3D print PLA beams that are as strong as a steel beam of equivalent weight according to [RepRap]. The Python code for FreeCAD generates a repeating structure especially well ...

Sponges build their skeletons in a completely different way than other animals do, researchers have found. In fact, the building process looks a lot like the construction of human-made buildings, ...

FORT BRAGG, N.C. - Construction workers at Fort Bragg's newest building placed the final structural beam in place Dec. 3, marking the completion of framework for the building that will house the U.S.