Researchers have developed a simple test strip that makes invisible nanoplastics visible under a basic microscope. It's fast, cheap, and extremely accessible. The study's findings have been reported ...
Who doesn’t know the problem of glare when trying to ogle a PCB underneath a microscope of some description? Even with a ring ...
"A totally revised version of [C.W. Olliver's] The intelligent use of the microscope."--book jacket. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball ...
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