The final result is impressive, with the case optically clear and showing off the watch’s internals. The look is improved by removing some of the original insulation tape to better reveal the ...
After dehydration, the samples were placed in acetone and infiltrated with Spurr’s resin. Polymerization of Spurr’s resin was performed by heating to 60°C for 48 h. Ultrathin sections (60–90 nm) were ...