Introduction
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A journey iinto Canadian astronomy
Light
Universe
Celestial visions
What is light ?
The white light spectrum
Codes in the light
The electromagnetic spectrum
Emission spectra
Absorption spectra
Light-years
Light pollution
The sky of the first inhabitants
A contemporary vison of the Universe
Astronomy for everyone
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Glossary
Instruments
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Astronomers
© 2006 An original idea and a realization of the ASTROLab of Mont-Mégantic National Park
