We’ve all seen how to peel IR filters off digital cameras so they can ... If you’re thinking UV is a broad brush, you’re right. [David Prutchi] says he is most interested in Solar Blind ...

As we are moving forward to the world of technology, the pollution level is also rising which is toxicating the water we drink too. If you want to stay healthy, drink clean water, and prevent any ...

A water purifier is a device that removes impurities from water to make it safe for drinking. Using advanced technologies ...