To the Editor: There has been a lot of finger pointing and arguments that we need a clean continuing resolution in order to end the shutdown. What is a clean continuing resolution? I think the agreed ...

I invite everyone to share my New Year's resolution for 2023 and beyond, to spend a few minutes of each day to send "Love and Light" to our world. See our beautiful planet surrounded by "Love and ...

The microscope combines a big telecentric photolithography lens with a large tube lens to create sharp, detailed images of large and curved samples. These lenses project the image onto a flat array of ...