IN 1937, Perrier and Segrè showed that radioactive isotopes of element 43 could be formed by neutron or deuteron bombardment of molybdenum 1. Several chemical properties of element 43 were ...

Atomic Number.—This number is not only of the successive character as indicated in Fig. 1, but is also derived from the relative position of the first line in the X-ray spectra of an element.

January is dominated by a change in presidential administrations, which dials up the uncertainty. "When things are more ...

Discovered in the early 1800s from a chunk of smuggled platinum ore, rhodium is the most valuable precious metal on the ...

Some Pokémon Trading Card Game Pocket players are complaining online over the way community showcases are shown. Fans say the ...

The National Medical Commission (NMC) released the NEET UG 2025 syllabus, covering Physics, Chemistry, and Biology. T ...

The written word has a lot to answer for. From the moment Johannes Gutenberg introduced his marvellous printing press ...

JEE Main is one of the most famous and targeted entrance exams conducted globally for Indians to gain admission to great ...

Dipole toroidal modes are a unique set of excitations that are predicted to occur in various physical systems, ranging from ...

This two-step excitation process, which assigns specific photocatalysts to evolve each element, significantly improves efficiency ... makes it likely that it will be adopted in an increasing number of ...

IN a letter to this journal last week, Mr. Soddy has discussed the bearing of my theory of the nucleus atom on radio-active phenomena, and seems to be under the impression that I hold the view ...