Screw and nut, Nails, Drinking straw to drink soda waters, Two CDs, a motor of 9 volts obtained of na recorder, a tape piece, LED, Wire.
SINCE ONE BECOMES
To the ends of cables of connection to the motor and the other ends to patitas of the LED knit.
Two the greatest pulley CDs is glued and to amedio a cardboard disc is placed. To the center of the Dcs (axis) carrte of machine is placed to cook, soon subjects in the screw that for of axis.
The motor subjects with the help of the metal strip. Two holes in the ends become and they are screwed to the wood base. A rubber band is used (liguita) to transmit the movement to the smallest pulley of the motor.
Down we can see a video that is example of this type of generators of c.c.
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