Can i make an overhead projector from a slide projector?
There are a few flaws in your idea. First off, while there may be a way to disassemble your projector and reassemble it to make an overhead projector, unless you know quite a lit about electronics, I would recommend staying away from trying this. The process would be very rigorous. Also, the initial idea of having a water effect on your wall sounds cool. Unfortunately, you wouldn’t get that shimmering swimming pool effect for very long without using something to constantly move the water around. The smaller the body of water, the less time it takes for the water to settle. Imagine a swimming pool and then think of a glass of water. The glass of water settles within seconds after it is agitated. But if you can spare a hundred bucks, you can get the American DJ Hydro projector. http://store.phantomdynamics.com/amdjhyw… And here is a video of what it looks like.