The eclipse is days away, and if you are scrambling to find eclipse-safe eyewear, we have a back-up plan. A pinhole projector can easily be made at home with items you have on hand. The projector ...
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 ...
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 ...
In a perfect world, humans would have been able to enjoy the beauty of solar eclipses by looking at them directly. In reality, however, that isn't quite possible, given that looking at the sun during ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results