13 October 2009

dyson fan


The blades on conventional electric fans literally chop the air, which means the airflow is uneven, causing unpleasant buffeting.
The Dyson Air Multiplier™ fan has no blades. Instead it uses Air Multiplier™ technology to amplify air 15 times, expelling 405 litres of cool, smooth and uninterrupted air every second.
Air is accelerated through an annular aperture set within the loop amplifier. This creates a jet of air which passes over an airfoil-shaped ramp that channels its direction. Surrounding air is drawn into the airflow (this is called inducement and entrainment). (via)

1 comment:

joel said...

looks like it blows bubbles

 
Pin It