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PageDown key <PageDown key>
Reading: Page down key
Field:
Personal computer > input device > keyboard > PageDown key
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It is on the keyboard, the key which is stamped. there are also times when it is briefly described. When the PageDown key is pushed on Windows, contents of the window which becomes active, approximately 1 pictures can be made to move to the last tail direction of composition. It moves position of cursor according to the change of contents.
In contrast to the PageDown key, contents of the window are made to move to the first direction of composition, the PageUp key is used. On UNIX, while pushing the Shift key with the terminal emulator of kterm and the like, when you push the PageDown key, it is possible approximately 1 pictures to advance indicatory contents. In addition, with Mule, |
PageRank <Page ranking>
Reading: Page ranking
Alias:
Google PageRank
Field:
WWW > Sight > portal/search engine > PageRank
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The Google corporation develops, is on-board onto the search engine of the respective company, the decision technology criticality of the Web page. In addition, the exponent criticality of each Web page which was calculated.
On the basis of the recursive relationship that it calculates criticality of the page. Is linked, you regard the link to another page from a certain page, to the page which criticality of the link original page (the number of suffering of that page links) acquire weight to that and add, you judge the importance of that page with the number of polls. It does not influence the contents of the page.
The search engine until recently judged the connection height of contents of the page, and the word which is searched decided the indicatory ranking of the search result, but the Google corporation the new index to the search engine was brought how many many people have observed with the introduction of PageRank. At the same company connection height of page contents and judging the both of PageRank comprehensively, it indicates the search result. Which extent it seriously considers which, it is not published. |
PageUp key <PageUp key>
Reading: Page rise key
Field:
Personal computer > input device > keyboard > PageUp key
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| It is on the keyboard, the key which is stamped. there are also times when it is briefly described. When the PageUp key is pushed on Windows, contents of the window which becomes active, approximately 1 pictures can be made to move to the first direction of composition. It moves position of cursor according to the change of contents. In contrast to the PageUp key, contents of the window are made to move to the last tail direction of composition, the PageDown key is used. On UNIX, while pushing the Shift key with the terminal emulator of kterm and the like, when you push the PageUp key, it is possible approximately 1 pictures to make indicatory contents go back. In addition, with Mule, the kind of operation which is similar to Windows is done.
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PAL
Reading: Pal
Full spelling: Phase Alternation by Line
Field:
Multimedia > broadcast > PAL
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One of systems of ground wave analog color television broadcasting. In 1967 it is developed in old West Germany, it is utilized in Asian countries and Africa etc such as China in addition to west European countries other than France. Number of scanning lines of horizontal direction 625 with, per second 25 frames interlace system. The scanning line (every Line) phase (Phase) reversal (Alternation) it was designated from the fact that it can point.
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PALC <Plasma address liquid crystal>
Full spelling: Plasma Address Liquid Crystal
Field:
Imaging > display > liquid crystal > PALC
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| SONY, sharp, the Philips corporation being joint, the thin-shaped display which is advancing development. Plasma system (PDP) with the system of combining both of the liquid crystal, it does indication itself with radiation of the liquid crystal, change of indicatory contents of the liquid crystal pixel does with plasma discharge. The picture being thin with plane surface, there is an advantage of being light. With recent technical improvement, the angle of visibility which is the problematical point of the liquid crystal narrow the schedule which is cancelled, is utilized to around 2003 as the television for home. |
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