Briggs-Rauscher reaction
An oscillating chemical reaction in which a colourless solution turns slowly amber and then suddenly dark blue, fading back to colourless before the process repeats.
(medicine) examination of the nasal passages using an endoscope or speculum; nasal endoscopy
plural of white-throated kingfisher
automatic connection
実演では、無色の溶液がゆっくり琥珀色に変わり、突然暗青色になってまた無色に戻る振動反応が色の波を生み出し、学生たちを魅了した。
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