Sept. 14 (UPI) --Police in an Illinois town are trying to identify a mysterious white or translucent object seen flying in the daytime sky. Prophetstown Police Chief Bruce Franks said he was off-duty ...

The SA1E-X models of photoelectric sensors feature advanced optic function for transparent or translucent object detection, with optimum response speed of 500μs said to be one of the fastest on the ...

Light travels in straight lines. If an object is transparent, it means you can see through the object clearly as light passes through it. There are objects that let some light through, but not enough ...

There are generally two steps to transmissive measurements - measuring the reference standard light source with and without a translucent object to collect a baseline. The deviation between these ...

Sept. 14 (UPI) --Police in an Illinois town are trying to identify a mysterious white or translucent object seen flying in the daytime sky. Prophetstown Police Chief Bruce Franks said he was off-duty ...