This is a preview. Log in through your library . Abstract This paper examines the vital role played by electron microscopy toward the modern definition of viruses, as formulated in the late 1950s.

Scientists have discovered a new high-definition system that allows electrons to travel through soil farther and more efficiently than previously thought. All plants need electrons to aid biological ...

Using electron beams to create the mask patterns directly on a chip. The wavelength of an electron beam is only a few picometers compared to the 248 to 365 nanometer wavelengths of light used to ...

ITHACA, N.Y. - All plants need electrons to aid biological and chemical tasks. Cornell University scientists have discovered a new high-definition system that allows electrons to travel through soil ...