you can still build your own relatively easily. instructions here: http://japanitz.com/publications_files/A%20transmission%20electron%20microscope%20for%20lect

you can still build your own relatively easily. instructions here: http://japanitz.com/publications_files/A%20transmission%20electron%20microscope%20for%20lecture%20demonstrations.pdf http://japanitz.com/publications_files/A%20transmission%20el...