The periodic table, also called the periodic table of elements, is an organized arrangement of the 118 known chemical elements. The chemical elements are arranged from left to right and top to bottom ...

Let $G$ be a finite group of order divisible by the prime $p$. It is shown that the number of elements of $G$ of order $p$ is congruent to $-1$ modulo $p^2$, unless a ...

Nick Norman does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Proceedings of the American Mathematical Society, Vol. 33, No. 2 (Jun., 1972), pp. 297-301 (5 pages) Let $G$ be a one-relator group having torsion. It is easy to show ...

In Drosophila, the function of the Polycomb group genes (PcGs) and their target sequences (Polycomb response elements (PREs)) is to convey mitotic heritability of transcription programmes — in ...

“LA république n’a pas besoin de savants ni de chimistes.” With that curt dismissal a court in revolutionary France cut short the life of Antoine-Laurent de Lavoisier, argued by some to be the ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. If you were to take every element in the periodic table and order them ...