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A thermal column (or thermal) is a column of rising air in the lower altitudes of Earth's atmosphere, a form of atmospheric updraft. Thermals are created by the uneven heating of Earth's surface from solar radiation, and are an example of convection, specifically atmospheric convection. The Sun warms the ground, which in turn warms the air directly above it.

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  1. ATCclears

    Parrot thermal drone

    If you have property to keep an eye on then this might be of interest to you. ANAFI Thermal
  2. Stomper

    Thermal Imaging Hunting of hogs & predators..... BANG, BANG!!

    HOT DAM.... GIT YOU SOME OF THAT!!
  3. thorborg

    thermal scope questions

    I casually looked into thermal scopes and read the ups and downs and styles. Started to discount my interest as they seem to require the use of an eye cup which is problematic for me with glasses. Then I saw the Sig ECHO1, mentioned by another member here in another thread, which appears to...
  4. LuckySG

    Leupold LTO-QUEST Thermal Imager/Camera and Flashlight

    SOLD*** Want to have a very cool toy to find things in the dark, but convince your kids is it just a flashlight and not the best flashlight you have so they don't make off with it? I think that is why Leupold bothered to add a bulb to this tracking tool, to make it invisible to children. 300...
  5. uban77

    seek Thermal

    Been a while since I move to Maui. The hunting is good here. Has anyone used ( Seek thermal) to hunt with? And how dense was the woods you were hunting in? Seek XR, Reveal? Or other thermal Devices. Like leapold tracker, handheld... seek handheld...
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