How Do You Build An Electric Eye?
Experimenting with electricity has always been a delight for many people. With the building of an electric eye, it will not only be exciting but it can be used for various purposes too. One can also gather knowledge through this. From a bell to a motor, it may be used for various things. An electric eye can be built easily. Step 1: A piece of mica has to be taken, and it has to be notched with many teeth. Small holes need to be drilled in the corner. Step 2: A no.18 wire has to be used and the end has to be tied to the holes in the mica. It is correct that if ten turns are made, the notches have to be used at the top as well as the bottom edges. This has to be pulled tight, and the opposite end where it was tied first has to be tied with the end of the wire in the holes. The second wire can also be done in this manner. Step 3: The windings have to be tested, and if they touch then the lamp will be lit. Step 4: This will denote that the cell is ready, and the selenium has to be used nex
