The twenty-first century is an exciting time for mass spectrometrists. But things were quite exhilarating even at the technique's birth, more than a hundred years ago. The discovery of the electron ...

J. C. Wilson, M. F. Skrutskie, M. R. Colonno, A. T. Enos, J. D. Smith, C. P. Henderson, J. E. Gizis, D. G. Monet, J. R. Houck https://doi.org/10.1086/318619 • https ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This object consists of the following ...

OWING to an exceptionally favourable setting of the apparatus for generating accelerated anode rays, I have now been able to settle some doubtful points and obtain results with several more elements.