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Chemical event at the birthday party: children's hands touch the smoke from liquid nitrogen. The view from the top.
Liquid nitrogen cryogenic tank at life sciences laboratory: Steam of nitrogen created from liquid nitrogen exposed to ambient temperatures
Laboratory expreriment with test-tubes with colored chemical reagents, retorts and flasks
Liquid nitrogen cryogenic tank at life sciences laboratory: Steam of nitrogen created from liquid nitrogen exposed to ambient temperatures
Liquid nitrogen cryogenic tank at life sciences laboratory: Steam of nitrogen created from liquid nitrogen exposed to ambient temperatures
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