A Bunsen Burner.
laboratory
apparatus
fire
experiment
experimental
function
working
Comments
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THANKS FOR THE 700^ VIEWS!
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sorry,i will improve it. but i think making a airhole is useless,because there is no air outside
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Do you know how a bunsen burner works? You might want to research that.
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no airholle no blue flame
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Good job, but please thicken the hull of the burner; gas can easily jump over small gaps. It's not like water or concrete.