THE “periodic” classification of the elements plays such an important part in courses of inorganic chemistry for students that a large wall diagram illustrating this classification has now become a ...

Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. Some substances, like particles of this iron, contain only one kind of atom. Iron is an ...

Corgent Diagram 2.5 for .NET is an advanced package for creating and displaying diagrams in Windows Forms and ASP.NET 2.0 applications. The software, which includes a development kit, installs easily ...

In quantum physics, one of the calculations you might want to do is figure out how two or more particles may interact. This can become rather complicated and confusing once you get to more than two ...

Full-color facsimile reproduction of Byrne's 1847 edition, accompanied by a volume of commentary. In case. "This remarkable example of Victorian printing has been described as one of the most peculiar ...

I've written quite a bit about using Linux to help educate people. In the past, I've discussed using Linux to teach astronomy, programming and computer logic design. So today, I'm writing about using ...