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Metal/Iodine Reactions and Cells - 3. Motor with Zinc
A zinc strip is placed in a zinc sulfate solution. Iodine and potassium iodide are mixed in a porous cup. Placing the cup in the zinc solution, putting a graphite electrode connected to a motor in the solution, and connecting the zinc metal to the other side of the motor completes the circuit, allowing electricity to flow and driving the motor.
The size of the movie file is 2.9 MB and its duration is 41 seconds. The name of the movie file is "METI2ZIC.MOV" and it is located in the folder "MOVIES/METALI2".If your browser has not brought the movie into the above space (you might be running a version of Netscape earlier than 3.0 or not have the proper plug-in), clicking on the following will possibly access the movie. Play movie.
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