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Aug. 01, 2008
Micro Microscope
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| Researchers have developed a micro-microscope. Writing in the journal Proceedings of the National Academy of Sciences, scientists at Caltech describe the creation of an on-chip, lens-free microscope that they say could be built for about ten dollars. The device uses a screen of tiny holes mounted above a CCD sensor to image liquids flowing through microscopic channels in the chip. Such a microscope chip could provide high-resolution microscopic images in field instruments for tasks such as blood screening and water testing. We'll talk with one of the inventors of the device about its potential uses. |
Produced by Karin Vergoth
Guests
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Changhuei Yang
Assistant Professor, Bioengineering and Electrical Engineering
California Institute of Technology
Pasadena, California


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