Seal

Seal

Results (Thai) 1:

ตราประทับ

Results (Thai) 2:

This thesis brings the principle of sound waves in the ultrasonic area. It is used to remove the mosquito water that lives in water sources and areas where the water is trapped by the larvae of mosquitoes, can lead the disease to the person, by Baepwongchonsarang out the frequency, called the machine. Alternating current, which is a frequency generator, then forwarded to the head of the transducer to use as a wave emission to fire under water to eliminate the mosquito water to cause water waves to hit the water ball to death. In less than 1 second, currently, the infectious diseases of mosquitoes are borne by many diseases. Therefore, it has invented the Mosquito water removal machine without damaging the environment to eliminate the reduction of the disease, and to reduce the number of patients with contact diseases that are caused by mosquitoes to continue to decline.

Results (Thai) 3:

ตราประทับ