An "air cooler" or "evaporative cooler" cools air by evaporating water. The evaporation process is endothermic and therefore the temperature of the air drops. However, the relative humidity level of the air goes up. This is a common method of cooling air in very dry climates.
An air conditioner cools air through a heat exchanger and does not increase the relative humidity of the air.
Because in air conditioner keeps the air at a certain condition depending on your preference. An air conditioner can both cool and heat the air.
No, you can not put ice into a portable air conditioner. I think you are actually referring to a portable air cooler, in which case, you can put ice into the water chamber.
The interior of the bus is cooler than outside the bus because of the air conditioner. Water vapour outside in the air touches the cooler surface of the window of the bus and condenses to form water droplets on the window.
why wouldn't it be?
Coleman does make a portable 12v evaporative air conditioner. They do not make a picnic cooler that does this however.
It has made man cooler during summer. It has the ability to cool the air, therefore making man kind cooler when using an a/c.
To choose an evaporative cooler, determine the size of the cooler needed, the services of the evaporative cooler, and the correct type of cooler. Consider the accessories required and compare it with a traditional air conditioner.
no obstruction to deal with. hot air rises and cold air sinks
i dont knw...
In the humid warm climate an air conditioner is the solution. In dry hot climate and air cooler (aka evaporative cooler) works best since it cools by evaporation of water and introduces a lot of humidity in the space. An air cooler is not usually recommended (even in dry climate) for rooms where electrical/electronic equipments (such as TV, PC etc) are placed since too much humidity mixed with already deposited dust makes a mess and results in failure. Also air cooler is cheaper in cost as well as operation.
No it's not ! It uses electricity to blow cooler air into a home - the same effect can be achieved by opening a window !
About 20°.