In the preparation of shadowed specimens for electron microscopic examination, it is often required to estimate the contrast to be expected with different thicknesses of films of various metals, different aperture angles, and beam potentials. This communication describes a graphical method for this purpose.
No takes yet. Share an insight, caveat, or question.
P. Sadhukhan (1958) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: