When it comes to beating the summer heat, a high-speed table fan can make all the difference ... the Bajaj Pygmy Go delivers powerful 2100 RPM airflow, 4-hour battery backup, USB charging ...

Fig 4. shows that the design and the motor function enable the fan to produce minimal noise and high airflow that is vital in quiet devices used in medical and business equipment. The fourth benefit ...

Initially, we set up a color Schlieren optical hardware system and performed optical path correction to obtain high-quality images. Next, we established a velocity control module, adjusting fan speed ...