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On and off, I've been working on an all-metal (and hence non-shattering) version of the Jam Jar Jet. My latest version was supposed to be adjustable, but it ...
When I first made this, I made it inside my shed, expecting a vertical jet of flame at most.Instead, I had a can of burning meths ricocheting around ...
I used five things: An empty tin of tomatoes (ring-pull kind). An empty can of coke. I only ever drink the full-sugar caffein-riddled version, but I don't think ...
Use one of the pointy bits to poke a hole in the bottom of the coke can, then enlarge it to around a quarter of an inch across.Use ...
Put a splash of meths in the bottom of the tin. Just a splash, it's the fumes we're after.Drop the can into the tin - if the fit ...
Be careful!It will be almost invisible in daylight, but the meths will still be burning in the tin. Look for heat-haze over it, and hold your hand well ...
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