PORTLAND, Ore. (PORTLAND TRIBUNE) — Almost three weeks after Election Day, it’s official: Ballot Measure 34-255 has passed, and the Tigard City Council is free to put its official support behind ...

University of Illinois Physics Professor Paul Kwiat and members of his research group have developed a new tool for precision measurement at the nanometer scale in scenarios where background noise and ...

PHOENIX — A voter initiative that seeks to halt any additional expansion of the Phoenix light rail system will remain on next month's special election ballot under a decision Wednesday by the Arizona ...

Various optical systems or geometries can be used to perform light measurements. For instance, the total power [flux] of a light source can be measured in all directions, in a specific direction or ...

Human vision relies on light. After reflecting off surfaces, light enters into the eyes and travels through the cornea and pupil to produce an image on the retina. The eye is sensitive to a broad ...

Researchers have developed a revolutionary new tool for precision measurement at the nanometer scale in scenarios where background noise and optical loss from the sample are present. (Nanowerk News) ...