XHTML: The X stands for "Extensible", and this kind of HTML works hand in hand with XML (eXtensible Markup Language) to enable people to create more customized tags with specific behaviors attached to each one.
With the advent of dynamically generated sites, a great deal of HTML has been replaced by more suitable languages such as eXtensible Markup Language (XML) and Cascading Style Sheets (CSS).
At its core, RSS is written in Extensible Markup Language (XML) and the first element required in an RSS feed is the declaration: <?xml version="1.0"?>.
There is set up at once a certain hydrostatic pressure, due to the turgidity which ensues upon such absorption, and the extensible cell wall stretches, at first in all directions.
Pelecanus or Pelecanus), a large fish-eating water-fowl, remarkable for the enormous pouch formed by the extensible skin between the lower jaws of its long, and apparently formidable but in reality very weak, bill.
Bernoulli also considered the cases when (I) the chain was of variable density, (2) extensible, (3) acted upon at each point by a force directed to a fixed centre.
The extensible tongue, though practically serving the same end in both groups, is essentially different in its quasi-tubular structure, and there is also considerable difference between this organ in the Nectariniidae and the Meliphagidae.
Complications follow upon this in other forms. Even in Mytilus and Arca a connexion is here and there formed between the ascending and descending rami of a filament by hollow extensible outgrowths called " interlamellar junctions " (il.
I don't think there is an extensible life-lesson here.
So extensible is viscous glass that it can be drawn out into a filament sufficiently fine and elastic to be woven into a fabric.