In terms of samples / One sample at a time

Any of various species of mussels, especially those in the genus Lampsilis. / A heavy cup with lid and bail which can be used over an open fire. Sizes can range from 0.5 to 1.0 liter.

(physics, chemistry) The study of the relationship between the electronic structure of molecules and their geometry

The apparent change in frequency or wavelength of a wave that is perceived by an observer moving relative to the source of the waves.