Researchers at Nanyang Technological University have demonstrated that ordinary graphite flakes, some as thin as 10 ...

Is your handheld x-ray unit giving you lower quality images? This problem is being investigated in two upcoming studies in the April issue of Oral Surgery, Oral Medicine, Oral Pathology, Oral ...

Cover Image: A common scene at a fictional airport employing passenger screening using a backscatter X-ray machine. Artist: Erik Svedberg. Image created by ray tracing, where computational rays of ...