Fans make air when they start to rotate, and when they start to rotate the air starts to kinda rotate making cooler air for us.
They can depending on placement
ceiling fans rotate both ways 'anticlockwise' and 'clockwise' this is so the on fan will pull the air up and another will push it down to create a circulation in the room. Table fans rotate clockwise so they can push the air outward across the room.
There are fans in the hovercraft that direct air downwards. The air is 'trapped' by the flexible skirt around the edge of the craft - this creates a cushion of air strong enough to allow the craft to float.
Fans doesn't push heat or cold down but pushes air with force in the direction which is determined by the position of blades of fan.
This will depend on what size of fan you are using and how much energy it uses. If you plan to substitute ceiling fans for air conditioning, you will likely be saving some money because air conditioners use an awful lot of energy.
like 30,000,000 fans but he has 5 for air
The cooling fans are the only cooling source for a air cooled engine.
You should make sure your fans are mounted to create an air flow with in your case. exapmple the front fans should push the air and the back fans shoud pull the air.
Generally speaking window fans will work better than table fans. A window fan can draw in fresh air from outside,versus recirculating the air indoors.
They can depending on placement
You can conserve energy by using fans instead of air conditioners, as fans require much less energy to operate than air conditioners.
Swamp cooler, fans, ceiling fans.
Explosion proof fans are also referred to as SRC fans or "spark resistant construction". Since exhaust fans commonly are used to rid the air of harmful and potential combustible air, special fans are often required to insure that the gas doesn't explode.
Yes. Technically, all air conditioners, fans, and heaters will pollute the air.
SIC 3564 applies to INDUSTRIAL AND COMMERCIAL FANS AND BLOWERS AND AIR PURIFICATION EQUIPMENT.
there are air ducts and fans throughout every submarine
Yes. The fans are necessary to circulate the air and keep the astronauts from suffocating in their own CO2.