Sparkler Chemistry ·
Why One Spark Forks
un
seel
.com · a 200
µm
iron drop makes 400× its volume in gas at 1 atm
Front
1,000 °C
Drop
—
Bubble
0.00 bar
Stage
BURNING
Barium nitrate = white
Iron powder = grey
Oxide shell = steel blue
Red oxygen, dark carbon
Gold = white hot iron
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