It’s relatively easy to understand how optical microscopes work at low magnifications: one lens magnifies an image, the next magnifies the already-magnified image, and so on until it reaches the eye ...
Small modifications to an ordinary optical microscope have helped turn it into a powerful instrument that can be used for studying complex cellular biology in real time at the nanoscale level. And ...
Antoni van Leeuwenhoek had what some might consider an unusual hobby for a Dutch cloth merchant in the 17th century: making simple but exquisite microscopes. His hometown of Delft in the Netherlands ...
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