Recent content by GoBot

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    Blocking Back Of Fan Creates Vacuum In Front?

    That's very interesting, I didn't realize they had high pressure fans specifically for situations where airflow is restricted. I guess now the issue becomes finding high pressure fan which can also move a decent amount of air. I did come up with a solution to my problem with the fan I have, it...
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    Blocking Back Of Fan Creates Vacuum In Front?

    The ultimate goal is to put the fan in a somewhat enclosed space, but to have it maintain it's maximum amount of airflow. The area directly behind the fan will be only about 4cm deep, but there will be plenty of space parallel to the fan. The fan is 12cm in diameter, and about 4 cm deep. The...
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    Blocking Back Of Fan Creates Vacuum In Front?

    Something else I considered is that the fan is lowering the air pressure quickly in the enclosed space I created and therefore air should come rushing into replace it. The only problem with this is, like I said, there is very little vacuum effect in the tube which I attached to the back, which I...
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    Blocking Back Of Fan Creates Vacuum In Front?

    Hi there, I have recently observed a strange effect regarding a fan and was wondering if someone could explain what's going on. I have a 22cm computer case fan which I am using in a project. For my purposes, I had to partially tape over the back of the fan. I also put a large plastic jar lid...
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