Atomic Theory II: Bohr and the Beginnings of Quantum Theory

Further Exploration

Atoms & Ions

F. Senese, Frostburg State U. - From General Chemistry Online, elements, from Dalton to Rutherford - notes on atomic theory.

Bohr's Model

D. Harrison, U. Toronto - A description of the Bohr atom from a mathematical perspective.

Biography

The Nobel Foundation

Niels Bohr

Classics

On the Spectrum of Hydrogen

Text of Bohr's 1913 address to the Physical Society of Copenhagen.

On the Constitution of Atoms

Bohr's 1913 paper on atoms and molecules (PDF).

News & Events

Isotope Analysis for Tracking Butterflies

The Why Files, U. Wisconsin

Crusin' on Ions

Space Daily

More on Ion Propulsion

The Why Files, U. Wisconsin

Current Science News

News from around the world of science.

Research

Google Scholar

Google - Research database allows searching of the scholarly literature.

Experiment!

Spectral Elements

Penn State - Interactive with each element of the periodic table linked to its atomic emission spectrum.

Next Generation Science Standards (NGSS)

Next Generation Science Standards: For States, By States

National Academies Press: A Framework for K-12 Science Education