Some electronic parts seen under the microscope. All the pictures are at 40x on a very simple microscope. Sorry for the missing scale bar.
Section of an Intel (1975!) memory chip
A piece of an Intel memory chip from 1975.
Piece of LCD screen with pigments
The color filter pigments of an LCD screen.
"Mysterious" thermionic device
Who can guess? Inspect the page HTML to find the answer.