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What’s the Difference between Magnification and Resolution? Dog of Science Demonstrates.

Seeing small objects is no simple task, but it is an essential one for scientists from fields as diverse as astronomy and nanotechnology.  In order to see tiny things, we need to both magnify them and keep their fine details apparent. Which is more important, raw enlarging power or precise detail? To help me explain, … Continue reading

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The Cautionary Tale of DDT – Biomagnification, Bioaccumulation, and Research Motivation

We perform many different kinds of experiments in the Center for Sustainable Nanotechnology—some that you might expect (like making new kinds of nanoparticles), and some that you might not (like feeding nanoparticles to tiny organisms such as bacteria and water fleas).  The second kind of experiment may seem a little strange to you: why is … Continue reading