electronic microscopy
121History of biology — For the video game, see History of Biology (video game). The frontispiece to Erasmus Darwin s evolution themed poem The Temple of Nature shows a goddess pulling back the veil from nature (in the person of Artemis). Allegory and metaphor have… …
122Polyphenol — Plant derived polyphenol, tannic acid, formed by esterification of ten equivalents of the phenylpropanoid derived gallic acid to a monosaccharide (glucose) core from primary metabolism …
123Filter (optics) — Coloured and Neutral Density filters Optical filters are devices which selectively transmit light of different wavelengths, usually implemented as plane glass or plastic devices in the optical path which are either dyed in the mass or have… …
124Microtomography — Microtomography, like tomography, uses x rays to create cross sections of a 3D object that later can be used to recreate a virtual model without destroying the original model.The term micro is used to indicate that the pixel sizes of the cross… …
125Two-photon absorption — (TPA) is the simultaneous absorption of two photons of identical or different frequencies in order to excite a molecule from one state (usually the ground state) to a higher energy electronic state. The energy difference between the involved… …
126Medard W. Welch Award — The award is given to scientists who demonstrated outstanding research in the fields pertinent to American Vacuum Society. It was established in 1969 in memory of Memory of Medard W. Welch, a founder of American Vacuum Society. The prestige of… …
127Rudolf M. Tromp — Dr. Rudolf M. Tromp is a scientist at IBM Research Division, Thomas J. Watson Research CenterEducation*1992 Ph.D. in physics from the University of Utrecht (The Netherlands) *1982, completed a thesis on medium energy ion scattering (MEIS) studies …
128Nanoelectromechanical system — Part of a series of articles on Nanoelectronics Single molecule electronics …
