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Thank you for the correction. I'm still digging but for anyone following this and still interested
http://straightrazorpalace.com/razors/34867-scanning-electron-microscopy-straights.html

I tried the search engine and had no joy, can you confirm the spelling please:rofl2:

On one of the coffee forums I belong to someone used an electron microscope to compare how different grinders ground coffee (for anyone not familiar with espresso; grinders and grind consistency are...