In the summer, ceiling fans shouldrotate counterclockwiseto push cool air down to the floor. The cool air evaporates perspiration and creates a wind chill effect, which makes you feel cooler without affecting the room temperature. Which way should the switch be on a ceiling fan for summer? Se...
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When weatherpeople talk about wind chill on a cold winter day, what they are referring to is how the wind increases convective heat loss (see How Thermoses Work for details on convection). By blowing air around, the fan makes it easier for the air to evaporate sweat from your skin, whic...
Explain how a refrigerator could be used for heating a room in the winter time. Why are igloos made of ice, aren't they supposed to keep their residents warm? On cold and clear nights, horses will sleep under the cover of large trees. Explain how this would help them keep warm. ...
Rotating clockwise in winter, the fan doesn’t create an unwelcome breeze on those below. Instead, it pushes the warm air that has risen to the ceiling back down to the floor. It does this by drawing air upwards, moving it to the walls and back down to where people are sitting, standi...
The winter months can bring with them high heating bills, even for those who like to keep their homes on the cool side. In the summer, air conditioning can make those energy bills skyrocket. In the next section, we'll take a look at how to keep heating costs down in all seasons.Conte...
Many people think that ceiling fans are just for summer use, when you need to cool your house down. But they can actually be used in the winter to circulate warmer air, too. All you have to do is reverse the direction of your ceiling fans so they spin clockwise and pull cooler air ...
You close the window down on the unit, plug it in and turn it on to get cool air. If you take the cover off of an unplugged window unit, you'll find that it contains: A compressor An expansion valve A hot coil (on the outside) A chilled coil (on the inside) Two fans A ...
However, once the settlers started to apply plaster to the walls, they found that these temporary houses could keep them cool in the summer and warm in the winter. The homes could withstand the high winds of the Nebraska prairie, and they were quiet as well. Historians investigating the ...
Now that you have the proper hardware, you are ready to create your automation in the Apple Home app. The process is the same for temperature and humidity, and it only takes a few taps to choose your accessories and set the appropriate thresholds. ...