When two beams reconverge with the assistance of prisms, the phase difference between the two beams provides relieflike, high-contrast images of the specimen.
The convinceable young man stands in the same relationship to the vicar as the convinceable reader of the Emile to Rousseau.
A polymer is a compound formed of repeating structural units called mers, whose atoms share electrons to form very large molecules.
After a mistake like that, there wasn't much to do besides bawl out the offender and clean up.
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