Railroad track thermite welding in Storfors, Sweden. 3:48 video.
https://www.youtube.com/watch?v=5uxsFglz2ig
Previously:
https://www.homemadetools.net/forum/...144#post120921
https://www.homemadetools.net/forum/...314#post158015
https://www.homemadetools.net/forum/...121#post115609
https://www.homemadetools.net/forum/...020#post120222
https://www.homemadetools.net/forum/...572#post147444
https://www.homemadetools.net/forum/...664#post178369
