jan 1, 1931 - Ernst Ruska & von Borris - Electron Microscope (1938)
Description:
Electron Microscope - magnification 100,000xObserve fine details of cell structure
Visible light passes on a limited spectrum (wavelengths of light)
Electrons have no wavelength, they travel in direct "pathways" through space
Added to timeline:
Date:
jan 1, 1931
Now
~ 95 years ago