The purpose of the slide projector is to expose a UV sensitive emulsion.<BR><BR>I'm using the most common Kodak model (which, by the way, just stopped production in 2005ish after many decades). I ...

Don’t try and hide that Leksvik table from me, I can recognize Swedish wood from a hundred miles away. We all own Ikea furniture, it’s as certain as death and taxes. But not everyone makes a projector ...

Use a cereal box and items around the house to make a pinhole eclipse projector. &#151; -- If your approved solar eclipse glasses didn't come in time or stores near you are sold out, it's not too late ...

Retailers across the country are selling special viewing glasses, and some locations, including certain public libraries, are offering them for free. But good luck finding any freebies. Many are long ...

If you don't have solar glasses yet to watch the total eclipse happening April 8, not to worry. The good folks at NASA have an easy way you can view the eclipse by making a box pinhole projector with ...