uzaymaymunu
Harmless
Posts: 34
Registered: 26-2-2012
Location: turkey
Member Is Offline
Mood: No Mood
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Rainbow in a test tube - thin film interference
http://youtu.be/6ymQU3ZOrF0
As the oxide layer forming on the surface of the hot molten lead thickens the metals colour changes. (used air gun lead)
I have tried with fishing lead but it did not form a "rainbow"
uzaymaymunu.blogspot.com
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Fantasma4500
International Hazard
Posts: 1681
Registered: 12-12-2012
Location: Dysrope (aka europe)
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Mood: dangerously practical
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strange.. never seen anything like this before.. ive melted quite abit of lead, tho..
guess this isnt under normal conditions (~20% oxygen)
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