Dugan said conventional backscatter detectors select only the radiation -- which takes the form of photons – that has had a single collision with the target object. The detectors ignore ...

Billerica's American Science and Engineering Inc., a maker of X-ray detectors, has received a $722,000 contract award from the Transportation Security Administration to upgrade its Z Backscatter ...

Finding the grain boundaries in materials is vital because the material’s grain structure very often defines its mechanical properties. An example is given in the Hall-Petch relation, where strength ...

Hawthorne, CA – OSI Optoelectronics, an OSI Systems Company and global supplier of high performance standard and OEM photodiodes, high-power light sources, and turnkey solutions, introduces Annular ...