Friday 21 March 2014

OTHER - !!! WE GO TO FRANCE !!!!

As you know the next week we are going to go to bourdeaux (is the name in french).But before going there we had to study about the place,areas,monuments..So i thought it would be interesting to show in a video how is the city and some interesting things that maybe you don´t know.
I hope you will like it.





ALEJANDRO FERNÁNDEZ MORALES                                                                                           

UNIT - 6 ELECTRICITY

If after the exam you haven´t understand  all the different types of electric circuits we have,here is a video that i found that also explains perfectly how does a mixed circuit work but especially the series and parallel ones we have seen in class with the famous formula of resistance really important in our exam;so i decided to put a video to support your data.I liked it because it uses many pictures and it is very similar to the explanation in class.
I hope you will like it



ALEJANDRO FERNÁNDEZ MORALES                                                                              

Friday 14 March 2014

UNIT 6- ELECTRICITY

Here is a video that i found really interesting because it shows the water analogy that we were seen in class the other day and also how works a water circuit which can help us to find the difference between a electrical circuit and a water one ,which is likely  the same but using water instead of electric current but in this case with pressure and pipes.
I hope you will like it



ALEJANDRO FERNÁNDEZ MORALES                                                                                               

Monday 10 March 2014

e-book or book?

some people read books in electonic suports but not all do this, the biggest part read in normall books but...
do you really thing that this is better?
check this advantages about ebooks
-you can have a lots of books for free in a small support
-the same as a normal book
-very simple to purchase and download books from internet
-they aren´t made with paper so you dont pollute
-they take up less space



after read this why you dont try one?

UNIT 6 - ELECTRICITY

Here is a really good video about the power of electricity and also how can we generate them with generators .
I found this video really interesting because it shows some topics we are working with like the resistance , the voltage,amperage... It is one of the best videos of electricity i have watched because it is an easy form to explain in only 5 minutes the big topic of electricity.
I hope you will like it




ALEJANDRO FERNÁNDEZ MORALES                                                                                  

Saturday 8 March 2014

UNIT 6 - ELECTRICITY

Here is an amazing but stupid video about a simple toy for children in America which shows how can we transform our body in conductive of electricity only using the imagination and a simple tube which works with a simple battery and works as bulbs but without any protector .
It can be dangerous if you don´t use it correctly but really useful(that´s electricity)




ALEJANDRO FERNÁNDEZ MORALES                                                                                                     

Tuesday 4 March 2014

UNIT 6 - ELECTRICITY

Here is a really short and simple video but in my opinion really good because it shows perfectly one of the most important effect of electric circuits and currents, you are right : it´ is the magnetic effect which is one of the major effects of electric current in use, without the applications of which we cannot have motors in the existing world. A current carrying conductor creates a magnetic field around it, which can be comprehended by using magnetic lines of force or magnetic field lines. The nature of the magnetic field lines around a straight current carrying conductor is concentric circles with centre at the axis of the conductor. The direction of the magnetic field lines of force around a conductor is given by the Maxwell’s right hand grip rule or the right handed cork screw rule. The strength of the magnetic field created depends on the current through the conductor. If the conductor is in the form of a circular loop, the loop behaves like a magnet. If the current in the loop is in the anticlockwise direction, a north pole is formed and if the current is in the clockwise direction a south pole is formed.
A current carrying conductor in the form of a rectangular loop behaves like a magnet and when suspended in an external magnetic field experiences force. The direction of the force is given by Fleming’s left hand rule. This gives the basis for an electric motor. An electric motor essentially consists of a coil as an armature, a split ring commutator for changing the direction of the current in the coil. There are two brushes linked with the split rings that maintain the contact with the armature for the current flow. Electric motor converts electrical energy to mechanical energy.
A number of such loops form a coil and the coil is termed solenoid. If there is a soft iron core in the solenoid, it behaves like a magnet as long as there is current through the coil. Thus it is an electromagnet.


ALEJANDRO FERNÁNDEZ MORALES                                                                                       

WIND ENERGY

In our group, we are doing a work about this type of energy. You should know that this energy is renewable and as its name indicates, it is obtained from the wind. Here I put a video that you must see to learn more about it, you can also find it in our youtube channel.

OTHER.- BYE BYE CAPTAIN


Carles Puyol has said enough ... to Barcelona. Get great club FC Barcelona captain ship. A symbol of their
club and the Spanish, the protagonist of a triplet titles -2 European Championships and 1 World - that have made the Red world football reference leaves. The constants in recent times , injuries have forced the player to announce his departure from the club during a press appearance - without question - convened by surprise on Tuesday morning . At 35 -years - turns 36 in April , summer will decide whether to continue playing for another club ." I'm having to recover the level after the last two operations so aggressive ," admitted the captain, stressing that " I will not lower the arms in the remainder of the season to help the team achieve the goals ." Puyol stressed that " I do not know what I will do in June. Clearly I need to rest , but nothing more. Do not know what I'm gonna do beyond June 30 , but at the end of the season will do another press conference to say goodbye to all people who have accompanied me during these 19 seasons , "he said .
Puyol made ​​the announcement surrounded by his friends. Gerard Pique and Ivan de la Peña joined him in the front row , next to the sports director Andoni Zubizarreta , the delegate Carlos Naval , its agent Ramón Sostres , Dr. Ricard Pruna and some of the Barca players who have not been invited with their selections as Pinto, Bartra , Tello or Afellay . The Catalan defense has been central to the highlights of the best of Barcelona 's history. With a body marked by almost 40 injuries throughout his long career, his left knee has been what has forced him to leave Barcelona. Operated on more than one occasion , Puyol has been found that the physical no longer allows you to perform at peak level required by their club.With 100 caps for the senior Spanish national team , Puyol has played so far a total of 782 games, including all competitions and friendlies played with the national team of Catalonia. 25 goals scored by the time the great Barcelona captain , the last , just last Sunday against Almeria .
With Barcelona has been at the forefront during the most glorious period of the club. He has won 3 Champions Leagues, 6 league titles , 2 Copa del Rey, Spain 6 Super Cups , 2 European Super Cups and 2 Mundialitos Club . An enviable record for a single player in the history of Barcelona.
If you want to watch a small video about this new you must , CLICK HERE  but the video is in spanish.



Monday 3 March 2014

UNIT - 6 ELECTRCITY

Here is a great animated video which i found and that in my opinion it is fantastic because it told us extra information about electric current as a little bit of history and also miscellaneous topics(as we call in class).
It shows perfectly the uses and effects that has the electric current like a heat use or magnet use.
You can also watch how does a electric circuit works in a simple way , that´s why i like it.
I hope you will like it




ALEJANDRO FERNÁNDEZ MORALES