OK, you want to view the Sun or an eclipse, but you don’t have an approved solar filter for your telescope. Maybe you don’t even have a telescope. No problem! I’ll bet you have a cardboard box. That ...
This DIY projector might be the easiest you ever build. By Sandra Gutierrez G. Updated Apr 5, 2024 3:46 PM EDT We may earn revenue from the products available on this page and participate in affiliate ...
If you don't have a pair of approved solar eclipse glasses by now, you may be out of luck trying to find some. But if you've got a large cardboard box and a few other supplies, you might still be able ...
VIDEO: Another way that we can make a pinhole projection device ahead of the upcoming total solar eclipse is by using a cardboard tube. >> See other craft ideas for the eclipse VIDEO: Another way that ...
My friend is a high school science teacher, and she wants to make a pinhole camera for a demonstration in her class. She has recruited me for help. Can you folks link me to good (i.e. with lots of ...
Pinhole cameras are not new; they have been around since the beginning of photography. The concept was around long before that. The ancient Chinese and Greeks understood the notion of a pinhole device ...
Here are some tips. (Keep these around for the April 8 total solar eclipse). If you’re not planning on attending one of the many eclipse events planned in the area, you need to find someplace that ...