About ‘Gas explosion in a dessert glass’ by Retrotimes
A gas explosion in a dessert glass produces a whole range of colours from red to turquoise to bright blue, with a lot of turbulence. For this effect, the glass is first filled with a mixture of butane (lighter gas) and air, after which it is ignited with a high voltage pulse (spark). Since butane is heavier than air, it remains in the…
Colors
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