National Recovery Technologies (NRT), Nashville, Tennessee, has added the ColorPlus- R to the company’s product offering. Similar to the ColorPlus, the ColorPlus-R uses an image processing system to ...

While this system works well enough on relatively dull opaque objects, it has problems with transparent items that much of the light passes through, or shiny objects that scatter the reflected light.

Robots have got pretty good at picking up objects. But give them something shiny or clear, and the poor droids will likely lose their grip. Not ideal if you want a kitchen robot that can slice you a ...

The LT-9000 Series of laser confocal displacement meters measures 0.01-μm thicknesses on transparent as well as opaque objects, using a single sensor head. Measurement modes include measuring profiles ...

AN optical system has been constructed which makes possible the examination at high resolution by interference of opaque objects, and which is capable of being mounted on an ordinary microscope stand.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...