51³Ô¹ÏÍø

Candles with coloured flames - HD stock video

Party candles burning with coloured flames, time-lapse footage. These candles are made by impregnating the candle wicks with various metal salts. When lit, the candle flame burns in the characteristic colour of the metal salt used. For example, strontium chloride burns red, calcium carbonate burns orange, sodium chloride burns yellow, boric acid burns green, copper chloride burns blue, potassium chloride burns purple and magnesium sulphate burns white.
Party candles burning with coloured flames, time-lapse footage. These candles are made by impregnating the candle wicks with various metal salts. When lit, the candle flame burns in the characteristic colour of the metal salt used. For example, strontium chloride burns red, calcium carbonate burns orange, sodium chloride burns yellow, boric acid burns green, copper chloride burns blue, potassium chloride burns purple and magnesium sulphate burns white.
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Credit:
Science Photo Library
51³Ô¹ÏÍø #:
618320199
License type:
Royalty-free
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Verve+
Max file size:
1920 x 1080 px - 256 MB
Clip length:
00:00:15:00
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Mastered to:
QuickTime 8-bit Photo-JPEG HD 1920x1080 25p
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