Levitating droplets allow scientists to perform 'touchless' chemical reactions (IMAGE)
Caption
Levitating droplets of acidic and basic solutions (left) merge into a larger droplet (right), in which carbon dioxide bubbles form as a product of the reaction.
Credit
<i>Analytical Chemistry</i> <b>2020</b>, DOI: 10.1021/acs.analchem.0c00929
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