at surface conditions

См. также в других словарях:

• Surface reconstruction — refers to the process by which atoms at the surface of a crystal assume a different structure than that of the bulk. Surface reconstructions are important in that they help in the understanding of surface chemistry for various materials,… …   Wikipedia

• SURFACE (TRAITEMENTS DE) — On entend par «traitements de surface» toutes les opérations mécaniques, chimiques, électrochimiques ou physiques qui ont pour conséquence de modifier l’aspect ou la structure de la surface des matériaux, afin de l’adapter à des conditions… …   Encyclopédie Universelle

• Surface Marker Buoy — (standard) = A Surface Marker Buoy, SMB or simply a blob is an inflatable buoy used by SCUBA divers, with a line, to mark the diver s position to their surface, safety boat while the diver is underwater.SMBs are inflated on the surface before… …   Wikipedia

• surface — [ syrfas ] n. f. • 1611; superface 1521; lat. superficies → superficie; de sur et face 1 ♦ Partie extérieure (d un corps), qui le limite en tous sens. ⇒ face. La surface de la Terre, la surface terrestre. À la surface du sol. « une surface pure… …   Encyclopédie Universelle

• SURFACE (PHÉNOMÈNES DE) — La surface d’un solide ou d’un liquide est une région s’étendant sur quelques distances atomiques qui sépare l’intérieur du matériau du milieu extérieur: en général, le vide ou un gaz. Si le milieu extérieur est une autre phase dense, liquide ou… …   Encyclopédie Universelle

• Surface weather observation — Surface weather observations are the fundamental data used for safety as well as climatological reasons to forecast weather and issue warnings worldwide. [Office of the Federal Coordinator of Meteorology. [http://www.ofcm.gov/fmh 1/pdf/B CH2.pdf… …   Wikipedia

• Conditions de Sayvetz — Conditions d Eckart Les conditions d Eckart[1], nommées d après le physicien américain Carl Eckart, et appelées parfois conditions de Sayvetz[2], permettent la simplification de l équation de Schrödinger du mouvement nucléaire (rovibrationnel)… …   Wikipédia en Français

• Surface science — is the study of physical and chemical phenomena that occur at the interface of two phases, including solid liquid interfaces, solid gas interfaces, solid vacuum interfaces, and liquid gas interfaces. It includes the fields of surface chemistry… …   Wikipedia

• Surface second harmonic generation — is a method for probing interfaces in atomic and molecular systems. In second harmonic generation (SHG), the light frequency is doubled, essentially converting two photons of the original beam of energy E into a single photon of energy 2 E as it… …   Wikipedia

• Surface-mount technology — (SMT) is a method for constructing electronic circuits in which the components (SMC, or Surface Mounted Components) are mounted directly onto the surface of printed circuit boards (PCBs). Electronic devices so made are called surface mount… …   Wikipedia

• Surface plasmon — Surface plasmons, also referred to in the literature as surface plasma polaritons, are fluctuations in the electron density at the boundary of two materials. Plasmons are the collective vibrations of an electron gas (or plasma) surrounding the… …   Wikipedia