Project name. Study on the relationship of sound frequencies to the behavior of cockroaches
worker project. 1. pri tunwaporn he boy thong
2. Miss Khonwan
Teachers Advisor chanthon Mani suthep-walaiphon teacher Siri utility thaisong
lawmaker David
.Institute patumthani College male kite narat phon
sik, biology, disciplines, and reasonable academic year 2556 (2013) abstract
. Project concerning the study of the relationship of sound frequencies to the behavior of cockroaches with the aim to make. To learn whether the frequency of sound waves that affect the reactions of cockroaches. 22000 Hz and 100 Hz, each adding and changing behaviour observation of roaches
.Experimental results are summarized as follows:
1. From the experimental results showed that the 15 db sound pressure level of sound at a different frequency will affect the sound wave recognition of cockroaches
2. From the experimental results showed that the 15 db sound pressure level in the frequency range, Hz-51000 52500. There are signs to fidget
.3. from the results of experiments showed that the 15 db sound pressure level in the frequency range that is higher or lower than the frequency range Hz 52500 51000-affect recognition: the wave of small cockroaches is not responding or moving his back
.
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