The sound attraction assay was performed in a chamber with a temperature of 28 °C and humidity of 80%. Seven-day-old ♂’s were sex separated after the pupae stage. The day before testing, 30–40 ♂’s were transferred by mouth aspiration to a 15-cm3 mesh cage with a 10% sucrose...
1.- The first step is to download and open the anti mosquito app. 2.- Once it is running you can find 2 sections on the main screen. 3.- The first one allows you to access the tool, which plays sounds or low frequency ultrasounds. Therein you can choose the mosquito sound frequency...
The interval of two speakers Hl, Hr in pairs receiving a signal through a high pass filter with attenuation of 6dB at a frequency fc and 18dB at frequency fc/2 is d2=d1/4. The speakers have same volume velocity and are regarded as point sound sources.大矢場 隆史...
aretired college professor 退休学院教授[translate] a此產品使用時會發出連續的『嗶』聲音,是模擬公蚊所發出之聲音頻率 When this product use can send out continual 'serge the' sound, is simulates the male mosquito to send out the sound frequency[translate]...
The interval of two speakers Hl, Hr in pairs receiving a signal through a high pass filter with attenuation of 6dB at a frequency fc and 18dB at frequency fc/2 is d2=d1/4. The speakers have same volume velocity and are regarded as point sound sources.鳫 也寸雄...