The periodic table looks complete ... The resulting superheavy atom pops out the back of the target, which is as thin as foil. Another constraint is time. As elements get heavier, they generally ...

The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements and their properties, but Mendeleev predicted ...

Ivan Dmochowski ponders how xenon, though initially slow to earn a spot in the periodic table, is now at the forefront of advances in science and technology. For all their nobility, elements of ...

How do we calculate mass and atomic numbers? VideoHow do we calculate mass and atomic numbers? This video is an interactive lesson in calculating an atom's mass and atomic number.

We present a general method for solving the modified Helmholtz equation without shape approximation for an arbitrary periodic charge distribution, whose solution is known as the Yukawa potential or ...

Right now? Both are still very much stopped and in the bottom half of the table. The three new boys — Leicester City, Ipswich Town, and Southampton — were the favorites to be relegated and have spent ...

When some of the world’s “authoritarian and repressive regimes” were elected as members of the UN Human Rights Council (HRC) –including Cuba, China, Russia, Kazakhstan and the Democratic Republic of ...

February is the shortest month of the year, but there are a ton of things to celebrate and acknowledge during these 28 days.

The magazine has three golden rules: never write about writers, editors, or the magazine. On the occasion of our hundredth ...

Print advertising remains a powerful asset for marketers when used. But it takes inspired creative work to captivate audiences. Print ads must elicit emotion and interest to stand out. When working ...

You don't have to wait till you're home to print out your pictures; you can use the best iPhone printer instead! When you purchase through links on our site, we may earn an affiliate commission.