nondiffracting
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Julio César Gutiérrez Vega — is a Mexican physicist. He received his B.S. on Engineering Physics at Tecnologico de Monterrey ITESM, his M.Sc. in Electrical Engineering at ITESM, and obtained his Ph.D in optics from the National Institute of Astrophysics, Optics and… … Wikipedia
X-wave — In physics, X waves are localized solutions of the wave equation that travel at a constant velocity along a given direction.X waves can be sound, electromagnetic, or gravitational waves. They are built as a non monochromatic superposition of… … Wikipedia
silica mineral — Any of the forms of silicon dioxide (SiO2), including quartz, tridymite, cristobalite, coesite, stishovite, melanophlogite, lechatelierite, and chalcedony. Various kinds of silica minerals have been produced synthetically. * * * Introduction… … Universalium
Optical transfection — is the process of introducing nucleic acids into cells using light. Typically, a laser is focussed to a diffraction limited spot ( 1 µm diameter) using a high numerical aperture microscope objective. The plasma membrane of a cell is then… … Wikipedia
