'Spectrographs' diaporamas de présentation

Chapter 6: The Tools of the Astronomer

Chapter 6: The Tools of the Astronomer. Telescopes gather light and concentrate it. . They come in two types: Reflectors and Refractors. Reflectors use mirrors to reflect the light to a focus. Refractors use lenses to bend the light to a focus.

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Long-term projects for the determination of stellar parameters, abundances and kinematics

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The Doppler Effect

The Doppler Effect. ASTR1001. Spectroscopy. When the media covers astronomy, they nearly always show pretty pictures. This gives a biassed view of what astronomers actually do: well over 70% of all observations are not pictures - they are spectra.

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Brain Storming

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