sábado, 30 de noviembre de 2013

Proyecto Aula (escrito)

        INSTITUTO POLITÉCNICO NACIONAL     

Cecyt 2 “Miguel Bernard”



             Proyecto aula: Energías libres

Alumnos:
García Hernández Juan Giovanny
 Gonzales Mata Valeria


What is it and how a photovoltaic system works ?

A photovoltaic system is a device that , from solar radiation, produces electric power able to be exploited by man . The system consists of the following elements ( see diagram ) :

- A solar generator consists of a set of solar panels that catch the light radiation from the sun and convert it into direct current at low voltage (12 or 24 V ) .

- A battery that stores the energy produced by the generator and allows electric current outside the hours of light or cloudy days .

- A charge controller, whose mission is to prevent overloading or excessive discharge the accumulator , which would cause irreversible damage and ensure that the system operate at the point of maximum efficiency.

- An investor ( optional), which converts the direct current of 12 or 24 V stored in the battery , to AC 230 V.

solar energy panels

A photovoltaic installation without inverter, 12Vdc use

photovoltaic solar energy

A photovoltaic installation with inverter , use a 230Vac

Once the electrical energy stored in the accumulator there are two options : get a line directly from this installation and use lamps and consumption of 12 or 24 Vdc (Scheme ) or convert the direct current into alternating current at 230 V through an inverter ( second scheme ) .

If instead of a solar panel is installed a wind turbine system is called wind . If both are installed will be a mixed system. In this case each one should carry his own regulator . Learn more on how to harness solar energy

If this is the last Kiss (imagenes) Story bord


If this is the last kiss. (writing) Story Bord

Giovanny García Hernández                                                     Date:    29 /11/13
Group: 5iv05
English Class


If this is the last kiss.


Relationships tend to always end in one way or another and this story is the end of one of many relationships: Sara and Adrian was a couple like no other they loved each other with passion and it showed when he saw them together, all people said that.Adrian but, one day you hear of something that broke her heart and decided not to be more Sara because she had hurt her deeply, she begged him not to depart from his side but blind rage ignored him, after some days he realized that what he said was a lie had wanted to talk to her, and she spoke with embraced as before but she decided that their relationship could not continue for all that had happened.She looked at him and kissed his last kiss was the best kiss. 

The VARK test

The VARK Questionnaire Results
Your scores were:
  • Visual: 6
  • Aural: 1
  • Read/Write: 1
  • Kinesthetic: 8
You can find more information about your learning preferences in our downloadable book:
How Do I Learn Best?
a student's guide to improved learning
More Information...
You have a mild Kinesthetic learning preference.
Use the following helpsheets for study strategies that apply to your learning preference:
kinesthetic

Test1





codigo: 5x726638l