How can dust accumulate on fan wings?

Why can dust accumulate on the fan's wings of the fan?

I don't think dust can accumulate when rotating.

Is there a scientific reason?

348 2019-07-03 Gentleman

popular Can I listen to music with Bluetooth earphones on the plane?

popular Is hair spray not allowed on the plane at all?

popular What are the side effects of oats?

popular Do oats also have side effects?

popular What is the nationality of Minnie?

Same Tag Can I use it as a fan instead of an air conditioner circulator?

Same Tag Which brand is a good fan?

Same Tag Are enamel pots or pans good for your health?

Same Tag Please recommend a fan similar to Xiaomi's

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

Same Time How much weight do I need to lose to be pretty when I wear a crop top at 166?

Same Time How can dust accumulate on fan wings?

Same Time Where are the best overseas travel destinations for up to 5 days in mid-October?