Could an open window make opening a door easier?

In summary, the conversation discusses a strange observation made when opening a window in the bathroom. It is suggested that the pressure change is caused by a small breeze outside, possibly due to the proximity of another building. This is determined to be a result of Bernoulli's principle.
  • #1
Sakha
297
0
Hello, sorry for the weird title, I couldn't think of something appropriate enough.

There is a window in my bathroom, about 1 meter from the door, its a pretty big window. Usually I maintain it close because I hate noise. Today I just felt like opening it and noticed something strange, opening the door is noticeable easier. I was thinking it could be because if the window is closed, when you open the door you increase the pressure a little until it is able to 'escape' outside the bathroom through the door itself, but with the window opened, the air gets to go away easily via the window.

Any thoughts?
 
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  • #2
Even an imperceptibly small breeze outside can make a noticeable pressure change inside.
 
  • #3
That's got to be it, Bernoulli's. I live in a building and about 15 meters from my window there is another building so there could be a breeze channel.
 

1. What is the purpose of a door?

A door is a movable barrier that is used to close off an opening in a wall or structure. Its main purpose is to provide privacy, security, and control the flow of people or objects in and out of a room or building.

2. How do windows affect the pressure inside a building?

Windows play a crucial role in regulating the pressure inside a building. When they are open, they allow air to flow in and out, equalizing the pressure inside and outside. When they are closed, they create an airtight seal, which can cause a difference in pressure between the inside and outside of the building.

3. Can a door or window be designed to withstand high pressure?

Yes, doors and windows can be designed to withstand high pressure. This is especially important in areas prone to hurricanes or tornadoes. Special reinforced materials and structural designs can be used to make them more resistant to extreme pressure.

4. How does air pressure affect the operation of doors and windows?

Air pressure can affect the operation of doors and windows in several ways. High pressure can make it difficult to open or close them, while low pressure can cause them to slam shut or open unexpectedly. It is important to have proper ventilation and pressure equalization systems in place to prevent these issues.

5. Can pressure inside a building cause damage to doors and windows?

Yes, if there is a significant difference in pressure between the inside and outside of a building, it can cause damage to doors and windows. This can lead to cracks, leaks, or even breakage. It is important to properly seal and reinforce them to prevent damage from pressure differentials.

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