martes, 3 de julio de 2012

Verifica tu casilla.

https://www.youtube.com/watch?feature=player_embedded&v=h-9Gp_N9qfw

AVISO ATENTO:

Si usted tiene la foto de la primera dama de México pegada en su taller o vulcanizadora, favor de retirarla. Atte. Gobierno Federal.

no, ya en serio:
asi salio en tuiter https://twitter.com/EsSarcasmo/status/220017077296185346/photo/1/large

en el reporte del prep del IFE puedes verificarlo:
http://aristeguinoticias.com/elecciones-2012/preps.htm    (buscar resultados por casilla, en el estado de MEXICO Sección 5614)
aqui esta el acta:
https://prep2012.ife.org.mx/actas/D4FE73FC98F42BCFC30561674EAE5BB75DDD91FB6EFE8B57473A89D8C6BFD554.jpg

toma una fotografia de la manta con resultados que colgaron en la casilla en la que votaste.
VERIFICA TU CASILLA. REPORTA ANOMALIAS.


saludos.

viernes, 29 de junio de 2012

Declinacion de la primera persona del singular (Yo-Я)

Continuando un poco con lo de las declinaciones presentaremos los casos de la primera persona del singular,  el tema de las declinaciones esta en: http://focotronica.blogspot.com/2011/02/los-casos-del-sustantivo.html si tienen dudas.

CASOFORMAPRONUNCIASIGNIFICAEJEMPLO
1-Nominativo (Именительный)ЯiaYoyo soy alberto  Я Алберто
2-Genitivo (Родительный)МеняmeniyaMidesde mi,  От Меня
3-Dativo (Дательный)МнеmnePara miplatica para mi  (platicame) Расскажи мне,
4-Acusativo (Винительный)МеняmeniaA mi, meamame  Люви меня
5-Instrumental (Творительный)Со Мнойso mnoiconmigoquedate conmigo Стои со мной
6-Preposicional (Предложный)Обо Мнеobo mneacerca de miElla recuerda por mi (sus recuerdos son acerca de mi)  Она вспоминает обо мне

Ceramic alloys

Название книги: Engineering Materials 2 An Introduction to Microstructures, Processing and Design .  Pagina 173
Автор: F. Ashby, Michael  -
Ключевые слова: aleaciones, ceramicas, diagrama de fases
Ceramics form alloys with each other, just as metals do. But the reasons for alloying are quite different: in metals it is usually to increase the yield strength, fatigue strength or corrosion resistance; in ceramics it is generally to allow sintering to full density, or to improve the fracture toughness. But for the moment this is irrelevant; the point here is that one deals with ceramic alloys just as one did with metallic alloys. Molten oxides, for the most part, have large solubilities for other oxides (that is why they make good fluxes, dissolving undesirable impurities into a harmless slag). On cooling, they solidify as one or more phases: solid solutions or new compounds. Just as for metals, the constitution of a ceramic alloy is described by the appropriate phase diagram.
Take the silica–alumina system as an example. It is convenient to treat the components as the two pure oxides SiO2 and Al2O3 (instead of the three elements Si, Al and O). Then the phase diagram is particularly simple, as shown in Fig. 16.6. There is a compound, mullite, with the composition (SiO2)2 (Al2O3)3, which is slightly more stable than the simple solid solution, so the alloys break up into mixtures of mullite and alumina, or mullite and silica. The phase diagram has two eutectics, but is otherwise straightforward.
The phase diagram for MgO and Al2O3 is similar, with a central compound, spinel, with the composition MgOAl2O3. That for MgO and SiO2, too, is simple, with a compound, forsterite, having the composition (MgO)2 SiO2. Given the composition, the equilibrium constitution of the alloy is read off the diagram in exactly the way described in Chapter 3.