PURPOSE: This pretty chart illustrates the fundamentals of atomic structure and particle interactions. It is available either as a PDF file (Requires Adobe Acrobat.) or a high-resolution JPEG.

DESCRIPTION: Digital copy of the classic chart.

SUGGESTIONS: Please note that this demonstration is strictly digital and requires a computer.

REFERENCES: (PIRA unknown)

EQUIPMENT: Computer with internet access, or simply print out your own copy.

SETUP TIME: None.