Rutherford’s model of atom; Bohr model, energy levels, hydrogen spectrum. Composition and size of nucleus, atomic masses, isotopes, isobars; isotones. Radioactivityalpha, beta and gamma ...

After this, the hydrogen bomb or thermonuclear bomb was ... In this process, the nucleus of an atom is split into smaller parts, which typically produces free neutrons and photons, and releases ...

The name Proticity of the hydrogen-powered helicopter project merges sustainable innovation with life-saving technologies ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. In July 1925, Werner Heisenberg submitted a paper to Zeitschrift für Physik entitled ...

Microbiology is the study of bacteria, fungi, algae, protozoa and viruses, and is of immense importance in relation to the environment, agriculture and food, biomedical sciences and biotechnology.