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 ...

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 ...

IN 1940, we prepared the isotope of mass 211 of element 85 by bombarding bismuth with alpha particles accelerated in the 60-in. cyclotron of the Radiation Laboratory of the University of California 1.

If your first reaction when thinking about the periodic table relates to Mr. White’s chemistry class in “Breaking Bad,” let’s ...

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 ...

Despite concerted efforts to prevent Iran from obtaining nuclear technologies the country is pressing ahead with its ...

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