2. Suppose you are given a chance to repeat the alpha-particle scattering experiment using a thin sheet of solid hydrogen in place of the gold foil. (Hydrogen is a solid at temperatures below 14 K.) ...

Matter waves: wave nature of particle, de- Broglie relation. UNIT 18: Atoms and Nuclei Alpha-particle scattering experiment, Rutherford's model of atom, Bohr model, energy levels, hydrogen spectrum.

The idea of a lightsail comes from the fact that radiation pressure represents a mechanical pressure acting on a surface due ...

Scientists are developing miniature lightsails that could travel at unprecedented speeds, potentially enabling interstellar ...

Multiferroic materials, in which electric and magnetic properties are combined in promising ways, will be the heart of new ...

Detecting dark matter, the elusive type of matter predicted to account for most of the universe's mass, has so far proved to ...

The University of Melbourne A new translation of a 2018 book by French science historian Thibault Le Texier challenges the claims of one of psychology’s most famous experiments. Investigating ...

Due to go online in 2028, the Deep Underground Neutrino Experiment (DUNE) is designed to understand the evolution of “ghost particles” known as neutrinos and antineutrinos. While this could ...