vacuum flask

How Does A ConA Work?

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How do you use a cona coffee maker? Fill the spirit lamp with denatured alcohol Place the wick and wick holder in place Put the spirit lamp in place and the funnel (top glass globe) in its aperture on the stand Place the glass drainer (the filter) into the funnel, making sure it is loose … Read more

How Does A Balance Syphon Coffee Maker Work?

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The Belgian Balance Siphon brewer invention of the mid-18th century works by placing coffee grounds in the brew flask, and water is place in the vacuum flask over a Spirit Burner—this Flask is affixed to a balance lever Making use of gravitational energy, vacuum and vapor pressure to brew you a delicious cup. How does … Read more