Across
- 4. for the invention of efficient blue light-emitting diodes which has enabled bright and energy-saving white light sources
- 5. for his services to theoretical physics, and especially for his discovery of the law of the photoelectric effect
- 7. for the discovery of new productive forms of atomic theory
- 8. discovery of nuetron
Down
- 1. for his discoveries and research in the field of X-ray spectroscopy
- 2. for his investigations of the densities of the most important gases and for his discovery of argon in connection with these studies
- 3. for his work on the scattering of light
- 6. for his prediction of the existence of mesons on the basis of theoretical work on nuclear forces