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Questions related from Vladimir Dusevich
There were times when philosophy and science were not yet separated: the golden age of philosophy. Now we have science and we have philosophy. Putting logic aside, since it now belongs rather to...
11 November 2013 8,339 5 View
When I coat my specimens I use simple sputter coaters with rotary pump and gold-palladium target. When working with SEM I utilize magnifications up to x50,000 – x100,000. Quite a few years ago I...
10 October 2013 9,997 24 View
I have a strange TEM artifact: bright lines on embedding resin (812 substitute). Figure 1, lower mag, just resin, no specimen, no staining. Figure 2, higher mag, low-contrast specimen,...
06 June 2013 8,065 10 View
This is a follow-up question to a parallel thread “What keeps epon sections on copper grids”, in which it was mentioned many times that sections are hydrophobic. How so? As I understand, if...
03 March 2013 8,438 4 View
In literature we can see micrographs obtained at different accelerating voltages, but mostly at 15 kV and higher, usually without any explanation why a specific voltage was chosen. So, my...
10 October 2012 9,377 33 View
