the "size" of pores is described both by "diameter" and volume. measurable pore diameters can vary from molecular dimensions (a few angstroms) to almost a millimeter. it is not surprising, therefore, that the technology required to measure the smallest pores is significantly different from that used for...
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are in an intensive discourse with your students. many questions about and around the text only come up during preparation for the next session or in wrap-up of a classroom session. with lectory, you can support your students even outside the classroom and between lessons. your students can post questions...