id	keyword
american_scientific_journal-6624	foam
american_scientific_journal-6624	bubbles
american_scientific_journal-6624	surface
american_scientific_journal-6624	foaming
american_scientific_journal-6624	oil
american_scientific_journal-6624	liquid
american_scientific_journal-6624	control
american_scientific_journal-6624	volume
american_scientific_journal-6624	figure
american_scientific_journal-6624	silicone
american_scientific_journal-6624	water
american_scientific_journal-6624	chemical
american_scientific_journal-6624	spray
american_scientific_journal-6624	technology