A typical diffusion constant for a medium-sized molecule in water is about . If we want the smell to travel a quarter mile, or a little less than , we get a speed of. This speed is fantastically slow, and says that it would take ten million years for blood to diffuse out to a shark a quarter mile away.
XML Parser. A parser is a piece of program that takes a physical representation of some data and converts it into an in-memory form for the program as a whole to use. Parsers are used everywhere in software. An XML Parser is a parser that is designed to read XML and create a way for programs to use XML. There are different types, and each has its advantages. Unless a program simply and blindly copies the whole XML file as a unit, every program must implement or call on an XML parser.
An XML table is an Excel table that has been mapped to one or more XML repeating elements. Each column in the XML table represents an XML element. An XML table is created when you: Use the Import command (in the XML group on the Developer tab) to import an XML data file.Use the Open command from within Excel to open an XML data file â and then select As an XML table in the Open XML dialog box.his makes it easier to get XML data into and out of your templates without having to redesign them. Use XML data as input to your existing calculation models by mapping XML elements onto existing worksheets. Import XML data files into a new workbook. Import XML data from a Web service into your Excel worksheet.