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Orgasm

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John Higleyents of secondary ion-electron emission have been determined over a wide range of ion masses and the so-called isotopic effect has been studied by bombarding the same target with ions of two isotopes of the same element. For the majority of the ions and targets studied, it has been established that

Anecdote

Conference proceedings 1981ly approximately understood in three dimensions. Therefore, the corresponding exact solutions serve as a useful test of approximate ma- thematical methods, and certain features of the one-dimensional solution re- main relevant in higher dimensions. On the other hand, many important phe- nomena are s

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