Laser scanning microscopes are useful for all kinds of tiny investigations. As it turns out, you can build one using parts salvaged from a Blu-ray player, as demonstrated by [Doctor Volt]. The trick ...
In brief: Even though Blu-ray players have been mostly replaced by streaming and video-on-demand services, they can still serve a purpose. A resourceful YouTuber shows he could turn said player into a ...
Optical microscopes typically max out at anywhere between 500x to 1,500x magnification, at which point you need to switch to a scanning microscope to zoom any closer. They come with some functional ...
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