General principles are formulated for the objective reconstruction of a three dimensional object from a set of electron microscope images. These principles are applied to the calculation of a ...

Antimony is widely used in the production of materials for electronics, as well as metal alloys resistant to corrosion and high temperatures. "Antimony melt is interesting because near the melting ...

However, the structure of a crystallized protein doesn't always reflect the conformation of individual free-floating proteins in the body. Another method, cryo-electron microscopy (cryo-EM), flash ...