Physics Diagrams

The Electromagnetic Spectrum


Find the wavelengths of various kinds of light

The Electromagnetic Spectrum


Find the wavelengths, frequencies, and photon energies of various kinds of light

Flow Chart for the Evolution of Stars


Determine the stages in a Stars Evolution based on the Stars Mass

The Geometry of a Lunar Eclipse


Aristarchus used this geometric construction, in part, to help determine the relative sizes of the Moon and Sun and their distances from the Earth

HR Star Classification Diagram


Stars in our Galaxy plotted based on Surface Temperature and Luminosity, can you follow the evolution of a star through its lifetime on this graph?

Copyright Electro Optical Industries, Inc

(Wavelength image from Universe by Freedman and Kaufmann.)

Formula Sheet and Data Sheets for Planets and Physical Constants


Look up formulas and data you need to work problems

Looking here, it’s all quite simple...