Scientists followed a bromine chemical bond as it broke apart using an image that was obtained from a single molecular orbital. The experiment used an attosecond-duration X-ray burst to take a ...
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, Vol. 146, No. 858 (Oct. 1, 1934), pp. 662-672 (11 pages) ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...