Pulverized coal burner.
<video controls autoplay loop> <source src="https://diqn32j8nouaz.cloudfront.net/giant_furnace_burner.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...274#post138656
https://www.homemadetools.net/forum/...899#post167788
https://www.homemadetools.net/forum/...855#post171296
https://www.homemadetools.net/forum/...392#post139012
https://www.homemadetools.net/forum/...737#post124083
