资讯
The lamp in our projector should last about 10,000 hours and costs $50 to replace. You can build your own projector for far less than we're spending.
So, in case you haven't noticed, we're building our own LCD projector! In part one we specced out what we needed and got together some optics. In part two we really tore into our 19-inch Samsung ...
The solar eclipse is approaching soon, and if you don't have proper eyewear, here's how you can watch the moment with a DIY pinhole projector.
How to Make a Pinhole Projector to View Today's Solar Eclipse It's easier than trying to find eclipse glasses at this point. And better for your eyes than staring directly at the sun.
If you're thinking about building your own projector screen, you should seriously consider the cost of materials and tools that may be required.
Part 5 of my DIY HD projector How-To is up over on Engadget. I’m still finishing it up, but I should wrap it up in part 6. I’ll probably make a better reflector mount, but the rest of i… ...
Supplies There are many ways to make a pinhole projector, but you really just need two things: something with a pinhole in it, and something to project the image on.
How to build a box projector to view the eclipse On Monday, April 8, much of the nation will experience at least a partial Solar Eclipse. The Northland falls in the 70% range.
Here are eight tips to get your home theater projector looking its best.
How to make a pinhole projector from a cereal box to safely view the total solar eclipse. You don't need fancy equipment to watch the celestial event.
Choosing the right projector for your needs can be daunting. Here are some questions to ask before you begin your search.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果