Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows scientists to discern trends in ...

This Q-value calculation programme allows you to calculate reaction Q-values and threshold energies and decay Q values based on the 1995 Update to the Atomic Mass Evaluation and to retrieve other ...

In this episode, Dr Sunayana Bhargava and Tulela Pea split the atom to look at the mass and charge of protons, neutrons and electrons and they define the atomic mass of an atom. TULELA ...

Each element has unique chemical properties and is fundamental to understanding the composition and behavior of matter in the ...

The periodic table was arranged by atomic mass, and this nearly always gives the same order as the atomic number. However, there were some exceptions (like iodine and tellurium, see above), which didn ...

Lightspeed travel is a popular concept in sci-fi and pop culture, but it's not a technology we are likely to see anytime soon ...

With access to a 10-MHz timebase from a cesium fountain atomic clock — no less a clock than the one that’s used to define the SI second ... The change in mass changes the pendulum’s center ...

Some physicists believe that finding out why the neutrino has such a tiny mass - which ... of the sub-atomic world have been likened to looking in ultra-high definition. The team has now announced ...

The Shadow boots, for women and men, are available in low-volume LV models, and medium-volume MV options.The Shadow 115 W LV ...

Solidarity spurred students and people of color to call for American divestment from apartheid South Africa in the 1980s, and has more recently brought Black activists to Standing Rock. The notion of ...