One. Bring cockroaches into 10 pieces.
2. filled, transmission frequency to put in the box.
3. Bring cockroaches into the box sealed, 7 inches wide, 5 inches long, 4 inches high.
4. noticed signs of cockroaches so calm, so start sending frequencies into the box with insects.
5. Measure the audio frequency spectrum monitoring, we send it.
6. Increasing frequency to observe the reaction step until moving insects trying to escape.
away from the frequency generator Testing continued until the maximum frequency
7. Record the frequency of the output sequence.
8. Repeat set to 1 to 6 for 2 years.
9. observe and record the results.
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