What is the principle of a wingless fan from Dyson?

I went to the department store and saw a fan without wings from Dyson.

It's the first time I've seen anything other than what I saw on the Internet, but there's no real fan.

But how does the wind come out?

I'm curious about the principle.

1152 2017-07-24 Lady

popular What are the side effects of oats?

popular How do I recycle and recycle foil like cooking foil?

popular What is the deadline for purchasing lotto?

popular Why does it say that your license has expired on your phone?

popular What is the nationality of Minnie?

Same Tag From which version of Xiaomi fan do you have a wired version and a wireless version?

Same Tag Is it cool if I use a handy fan?

Same Tag Which function is good for inverter air conditioner among air conditioners?

Same Tag Please recommend a fan

Same Tag How much more electricity does the air conditioner charge in Japan?

Same Time How about getting a job in Northern Europe?

Same Time What is the principle of a wingless fan from Dyson?

Same Time I'm using a Samsung laptop, but there's a problem with heating and fan noise