He wrote a textbook, Chemical Principles, because he couldn’t find an adequate Russian book. Mendeleev discovered the periodic table (or Periodic System, as he called it) while attempting to organise ...

Scientists have discovered a new way of creating superheavy elements by firing supercharged ion beams at dense atoms. The ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

The Periodic Table is an amazing chemistry tool that is organized with elements in order of increasing atomic number. The properties of the element change as you move across the row, but are similar ...

The main problem is that the Bible does not define itself. No where in the Sacred Writings are the divinely inspired Books listed completely. (The Table of Contents is the publishing editor's ...

Periodic Table as Arranged by Mendelejeff attention ... While a discussion of this law may be found in almost any text-book on chemistry, a few remarks of a general nature may not be out of ...

By Dwight Garner Three new books make the case for music as medicine. In “The Schubert Treatment,” the most lyrical of the trio, a cellist takes us bedside with the sick and the dying.

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...

Play this game to learn about lots of different elements in the periodic table. While you're watching, look out for where different elements are found in the periodic table. Mrs Roberts ...

Mrs Roberts: Not quite. So, today we're going to look at the periodic table. That thing that you see behind your teacher on the wall in science lessons. It actually tells us a lot about the ...

By A.O. Scott John Adams reviews “Every Valley,” Charles King’s new book about the artistic, social and political forces surrounding one of the greatest pieces of music ever created.