Instructables

Pocket size Espresso Machine with integrated alcohol stove.

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Step 11: The Alcohol Stove, build part 2

1. With patience, file the syringe needle until it breaks at the desired length. Don’t use pliers; you’ll just pinch it closed.
2. Place the syringe into its holder; it’s a tight fit.
3. Place the cap on top.
 
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jtimmaj2 years ago
If you can stick a piece of solid copper wire into the syringe needle before you cut it, it will help prevent crushing the tip closed.