Editor’s note: I’ve known Gene Wengert for just 26 years, but he’s been answering our readers questions faithfully, factually, and with wit for 45 years. As best we can tell, his first column ran in ...

A new publication from Opto-Electronic Advances, 10.29026/oea.2023.220178 discusses integral imaging-based tabletop light field 3D display with large viewing angle. Light field 3D display is an ...

Piezoelectric ultrasonic transducers play a critical role in modern sensing and actuation by converting electrical signals into high‐frequency mechanical vibrations and vice versa. Recent advances ...

Tapered roller bearings are designed to handle both radial and axial loads. They have a tapered inner raceway (called the cone), a tapered outer raceway (called the cup), and conically shaped tapered ...

Even with all of the sophisticated equipment and techniques used in today's modern industry, the basic mechanics of forming a chip remain the same. As the cutting tool engages the workpiece, the ...