Look up: P-R

1. P class cruiser
   The `P class` was a German Navy group of twelve heavy cruisers, designed for Plan Z in 1937; they were the successor to the abbr=on--> quick-firing guns in two triple turrets, as in the preceding Deutschland class. The ships were designated as Panzerschiff (armored ship), and given the...
   Found on http://en.wikipedia.org/wiki/P_class_cru
   
   
2. P factor
   Type: Term Definitions: 1. see P blood group, in Blood Groups Appendix.
   Found on http://www.medilexicon.com/medicaldictio
   
   
3. P N Panicker
   `Puthuvayil Narayana Panicker` is known as the Father of the Library Movement in Kerala. The activities of the Kerala Grandhasala Sanghom which was initiated by P. N. Panicker ignited a popular cultural movement in Kerala at the end of which the state acquired total literacy in the 199...
   Found on http://en.wikipedia.org/wiki/P_N_Panicke
   
   
4. P Router
   In Multi-Protocol Label Switching (`MPLS`), a `P Router` or `Provider Router` is a Label Switch Router (LSR) that functions as a transit router of the core network. The P Router typically connected to one or more PE Routers.
   Found on http://en.wikipedia.org/wiki/P_Router
   
   
5. P-80 Shooting Star
   (from the article `military aircraft`) ...first flight the following year. It was slower than contemporary piston-engined fighters, but in 1943–44 a small team under Lockheed designer ...
   Found on http://www.britannica.com/eb/a-z/p/1
   
   
6. P-adic number
   In mathematics, and chiefly number theory, the `p-adic number system` for any prime number p extends the ordinary arithmetic of the rational numbers in a way different from the extension of the rational number system to the real and complex number systems. The extension is achieved by ...
   Found on http://en.wikipedia.org/wiki/P-adic_numb
   
   
7. P-adic order
   In number theory, for a given prime number p, the `p-adic order` or `additive p-adic valuation` of a number n is the highest exponent ν such that p^ν divides n. It is commonly abbreviated ν_p(n). The mos...
   Found on http://en.wikipedia.org/wiki/P-adic_orde
   
   
8. P-channel field-effect transistor
   field-effect transistor which has a P-type conduction channel
   Found on http://www.electropedia.org/iev/iev.nsf/
   
   
9. P-factor
   `P-factor`, also known as asymmetric blade effect and asymmetric disc effect, is an aerodynamic phenomenon experienced by a moving propeller with a high angle of attack that produces an asymmetrical center of thrust<ref name="Jepperson3-49">(Willits 3-49)--> Causes : When an aircraft is...
   Found on http://en.wikipedia.org/wiki/P-factor
   
   
10. P-gate thyristor
    thyristor in which the gate terminal is connected to the P-region nearest the cathode and which is normally switched to the on-state by applying a positive signal to the gate terminal with respect to the cathode terminal
    Found on http://www.electropedia.org/iev/iev.nsf/
    
    
11. p-n-p transistor
    [n] - a junction transistor having an n-type semiconductor between a p-type semiconductor that serves as an emitter and a p-type semiconductor that serves as a collector
    Found on http://www.webdictionary.co.uk/definitio
    
    
12. p-n-p transistor
    noun a junction transistor having an n-type semiconductor between a p-type semiconductor that serves as an emitter and a p-type semiconductor that serves as a collector
    Found on http://wordnet.princeton.edu/perl/webwn?
    
    
13. p-n-p transistor
    (from the article `electronics`) The use of a -- second amplifier allows direct connection between the amplifiers ( figure). If properly designed, this arrangement provides useful ... A perspective view of a silicon p-n-p bipolar transistor is shown in Figure 4A. Basically the bipolar transistor is fabricated by first forming an ... ...
    Found on http://www.britannica.com/eb/a-z/p/1
    
    
14. p-p factor
    Type: Term Definitions: 1. abbreviation for pellagra-preventing factor
    Found on http://www.medilexicon.com/medicaldictio
    
    
15. P-R
    acronym: productivity/respiration
    Found on http://cdiac.ornl.gov/pns/acronyms.html#
    
    
16. P-Star
    <nowiki></nowiki> --> `Priscilla Star Diaz` (born in Harlem, New York) is an American rapper, actress, and former beauty pageant contestant, best known by her stage name `P-Star`. She is most notable for her role as Jessica Ruiz in the 2009 version of The Electric Company, which airs on...
    Found on http://en.wikipedia.org/wiki/P-Star
    
    
17. p-type copper-oxide cuprate superconductor
    oxide superconductor containing CuO₂ sheets with hole-like carriers NOTE - (La,Sr)₂CuO₄, YBa₂Cu₃O₇, (Bi,Pb)₂Sr₂Ca_n-1Cu_nO...
    Found on http://www.electropedia.org/iev/iev.nsf/
    
    
18. p-type Semiconductor
    a semiconductor for which the predominant charge carriers responsible for electrical conduction are holes. Normally, acceptor impurity atoms give rise to the excess holes.
    Found on http://www.tulane.edu/~bmitche/book/glos
    
    
19. p-type semiconductor
    [n] - a semiconductor in which electrical conduction is due chiefly to the movement of positive holes
    Found on http://www.webdictionary.co.uk/definitio
    
    
20. P-type Semiconductor
    a semiconductor for which the predominant charge carriers responsible for electrical conduction are holes. Normally, acceptor impurity atoms give rise to the excess holes.
    Found on http://www.chemicalglossary.net/definiti
    
    
21. p-type semiconductor
    noun a semiconductor in which electrical conduction is due chiefly to the movement of positive holes
    Found on http://wordnet.princeton.edu/perl/webwn?
    
    
22. p-type semiconductor
    (from the article `integrated circuit`) The process of introducing impurities is known as doping or implantation. Depending on a dopant`s atomic structure, the result of implantation will ... ...for a silicon atom, an additional electron is `accepted` to form four covalent bonds around the boron atom, and a positively charged ...
    Found on http://www.britannica.com/eb/a-z/p/1
    
    
23. P-Type Semiconductor
    A semiconductor in which holes carry the current; produced by doping an intrinsic semiconductor with an electron acceptor impurity (e.g., boron in silicon).
    Found on http://www1.eere.energy.gov/solar/solar_
    
    
24. P-type semiconductor
    extrinsic semiconductor in which the hole density exceeds the conduction electron density
    Found on http://www.electropedia.org/iev/iev.nsf/
    
    
25. P-type semiconductor
    extrinsic semiconductor in which the hole density exceeds the conduction electron density
    Found on http://www.electropedia.org/iev/iev.nsf/