This is a small dial present on most butane torches and lighters that controls how far the flame projects when the torch or lighter is active. Depending on the precise model of your torch or ...

But other than that, this homebrew cold plasma torch (YouTube ... The result is a faint blue glowing flame that’s barely above room temperature but still has all the reactive properties of ...

Refilling fuel in your torch or lighter may not happen at the most convenient ... and reduces the risk of contamination. Why is the flame height adjuster not working after refilling my torch?