I'm not going to explain this one, but I think you could draw a diagram for it. What does all that have to do with a pinhole camera? Instead of two LEDs, imagine you have a person standing in ...

This diagram shows the basic idea ... you can make a more elaborate pinhole viewer. It's basically a pinhole camera without film. Start with an empty cardboard box. I found one that is white ...

An earlier name for a pinhole camera was a camera obscura ... After cutting everything out, we followed the diagrams printed on the sheets of paper and used black fabric electrical tape to ...

Thankfully, there are several ways to watch an eclipse without risking your vision, and one of them is building a pinhole camera out of a box, a piece of aluminum foil, and lots of tape.

Consider crafting a “pinhole camera” or projector at home — a simple and inexpensive device that allows for safe viewing of the eclipse from a unique perspective.

In effect, this setup would be a gigantic pinhole camera. “To me, one of the most interesting challenges in space astronomy today is the detection of exo-solar planets,” said team leader ...