What is the mean of Vacuum cleaner?
The pressure drop behind the fan is the same as the pressure drop in the straw when you drink the drink. The pressure behind the fan is lower than the pressure outside the vacuum cleaner, that is, ambient pressure. This creates suction in the vacuum cleaner, which is part of the vacuum
Current control motor operation. The fan is attached to the motor, and the fan blade has a certain angle, just like the propeller of the airplane. When the fan blade turns, it pushes the air to the exhaust port
Electric vacuum cleaners have been 100 years old, and for many people, it has become an indispensable household device, for obvious reasons
