Oddo-Harkins rule
An optical illusion whereby, when a person fixes the gaze on a particular point, an unchanging stimulus away from the fixation point appears to fade away and disappear.
(chemistry) a rule which states that elements that have an even number of protons in the nucleus are more common than those with an odd number
(chemistry) A concentric multishell fullerene structure.
The abstract of a document, reproduced in microprint.
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