Saturday, June 13, 2009

."Simple electrical Motor"..


"Simple electrical motor"
This it is the final aspect of the electrical motor that we will develop in this experiment.
To increase
This it is the final aspect of the electrical motor that we will develop in this experiment.

Electrical motor

YOU NEED a piece wood of 8 cm in width x 10 cm in length x 1.5 cm of stop 1.50 meters of galvanized wire of mooring cable 6 meters of timbre wire (copper wire with plastic cover) two nails of one inch two nails of three inches an alkaline battery of 9 volt huincha of electrical isolation a hammer tiles

How to do it

1. It coils the timbre wire on each one of the great nails. It begins to coil from the head of the nail. remember to leave, as much when beginning to coil like a finalizing, about 10 cm of wire without coiling.

2. It now constructs the coil, that is the element that is going to turn. It doubles the wire galvanized in the form of cross. One of the axes de la Cruz it must be heavier, reason why the wire you must only once double it 4 times in the heavy axis and in the other axis. The cross has a width and length of 4 cm.

3. Leave coils copper wire in the heaviest ends. He leaves to the center free. He coils from there to the end and then, without cutting, he coils again in the same sense: of the center to the other end of the wire. The amount of returns must be equal in both ends, and must be two ends of the copper wire without coiling, parallels to the axis of the cross. So that they make a good contact with enemy, taking out the insulating material.

4. As one is which the object turns, you must construct a pair of supports with galvanized wire. The height that must have the rotation axis of the cross is slightly superior around half of the nails, is worth to say, must be on the widest volute.

5. The final connection you must do it in series: an element after another one.look at the drawing of more above. It remembers that you must eliminate the insulating material of all the ends that will be connected. Once I close the connection, the motor will begin to turn.

Attraction and movement

The electricity is a phenomenon that is on a daily basis with us. The Greeks knew already it, from which phenomena as magnetism and electricity are denominated thus because they have his root in materials used by them: the magnetite, that are a mineral of the Magnesia island, and the amber, that in Greek denominates electron.

But it is not until the beginning of this century that has been able to include/understand better east type of electrical phenomena. Today we understand an atom like a system formed by particles, between which the electrons, the protons and the neutrons stand out. These last ones are united by a called force nuclear force hard; the electrons, however, turn around the nucleus governed by the electromagnetic force, much less intense that the nuclear one. Due to it, the electrons can escape of atoms towards others.

When the electrical charges are in movement, as for example the electrons through a copper wire, generate a force called magnetism. Magnetism and electricity are complementary, for that reason speech of electromagnetic force. Existing loads in movement (current electrical), magnetism will take place. And, if we have a variable magnetic force, electrical current will take place.

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