porous point

См. также в других словарях:

• Porous point pen — A porous point pen contains a point that is made of some porous material such as felt or ceramic.A high quality drafting pen will usually have a ceramic tip, since this wears well and does not broaden when pressure is applied while writing.… …   Wikipedia

• Porous silicon — (pSi) is a form of the chemical element silicon which has an introduced nanoporous holes in its microstructure, rendering a large surface to volume ratio in the order of 500m2/cm3. History Porous silicon was first discovered by accident in 1956… …   Wikipedia

• Point Pedro — (Tamil: பருத்தித்துறை; Sinhala: පේදුරුතුඩුව ) is the northernmost town of the island of Sri Lanka. As the name suggest that this agriculturally active area with fertile calcic red latosols were exporting cotton to other countries. The eastern… …   Wikipedia

• Porous set — In mathematics, a porosity is a concept in the study of metric spaces. Like the concepts of meagre and measure zero sets, porosity is a notion of a set being somehow sparse or lacking bulk ; however, porosity is not equivalent to either of the… …   Wikipedia

• Nuclear magnetic resonance in porous media — Nuclear magnetic resonance (NMR) in porous media covers the application of using NMR as a tool to study the structure of porous media and various processes occurring in them.[1] This technique allows the determination of characteristics such as… …   Wikipedia

• High Point, Seattle, Washington — High Point is a neighborhood in the Delridge district of West Seattle, Washington, so named because it is one of the highest points in Seattle mdash;the intersection of 35th Avenue SW and SW Myrtle Street is convert|520|ft|m above sea level.High… …   Wikipedia

• Elk Point Group — Stratigraphic range: Middle Devonian …   Wikipedia

• Chepiwanoxet Point — Coordinates: 41°40′24″N 71°26′30″W / 41.67333°N 71.44167°W / 41.67333; 71.44167 Chepiwanoxet is a neighborhood in …   Wikipedia

• To strain a point — Strain Strain, v. t. [imp. & p. p. {Strained}; p. pr. & vb. n. {Straining}.] [OF. estraindre, estreindre, F. [ e]treindre, L. stringere to draw or bind tight; probably akin to Gr. ? a halter, ? that which is squeezwd out, a drop, or perhaps to E …   The Collaborative International Dictionary of English

• input point —    Points where water enters an underground drainage route or aquifer. An obvious type of input point is a surface sink or swallow hole, where allogenic drainage has direct access to a conduit system within a carbonate aquifer. Less obvious are… …   Lexicon of Cave and Karst Terminology

• Pen — For other uses, see Pen (disambiguation). A ballpoint pen A pen (Latin penna, feather) is a device used to apply ink to a surface, usually paper, for writing or drawing. Historically, reed pens, quill pens, and dip pens were used, with a …   Wikipedia