'Stellar spectra cool annals' presentation slideshows

Emission

Emission. Astronomy: The Science of Seeing. Goals. What is light? What are the types of light? Where does the light we see come from? Understanding the light of heat. On a sunny day: Why does it seem hotter wearing a black T-shirt versus a white one? Why are they different?.

387 views • 34 slides

Spectral Lines

Spectral Lines. Celestial Fingerprinting. Goals. From light we learn about Composition Motion. Emission lines. Absorption lines. Continuum. A Spectrum. A spectrum = the amount of light given off by an object at a range of wavelengths. Temperature and Light. Warm objects emit light.

420 views • 24 slides

Spectral Lines

391 views • 22 slides