The pinhole is protected from high power synchrotron radiation with a filter made of refractory metal. In this paper we provide resolution analyses, heat load calculations, and optimization of NSLS-II ...

The camera in the video below the break is simple enough, a pinhole box camera design, but the huge challenge and the interesting part of the video comes in the developer attachment which has ...

No problem! I’ll bet you have a cardboard box. That and a few common supplies will let you build a pinhole camera/viewer that you can use to see an eclipse or the Sun. Just follow the steps in ...

Fortunately there’s another option for observing this celestial phenomenon: build a pinhole camera from ... a wearable viewer from a cardboard box. The “camera” hole is behind your head ...

You also shouldn't look at the eclipse through a camera lens ... Ray Petelin demonstrated an easy step-by-step on how to make a cereal box pinhole viewer, which you can watch below.

People wanting to experience the solar eclipse on April 8 in a creative and safe way can do so by creating a pinhole camera ... an image of the sun with such simple equipment.” ...

I want to understand the difference between SIMPLE_PINHOLE and PINHOLE camera. Specifically, I want to know where the image plane lies with respect to the camera centre for the PINHOLE camera. The ...

One method simply involves two sheets of sturdy white paper, a cereal box and ... of your designs. These projectors are known as pinhole cameras because the small hole you made acts like a tiny ...