Chapter 2 The Ring Nebula

Figure 2.1 Andromeda Galaxy

Figure 2.2 Water Wave

Figure 2.3 Wave Properties

Figure 2.4 Charged Particles

Figure 2.5 Magnetism

Figure 2.6 Electromagnetic Wave

Figure 2.7 Visible Spectrum

Figure 2.8 Electromagnetic Spectrum

More Precisely 2-1 The Kelvin Temperature Scale

Figure 2.9 Ideal Blackbody Curve

Figure 2.10 Blackbody Curves

Figure 2.11 Spectroscope

Figure 2.12 Emission Spectrum

Figure 2.13 Elemental Emission

Figure 2.14 Solar Spectrum

Figure 2.15 Absorption Spectrum

Figure 2.16 Kirchhoff’s Laws

Figure 2.17 Classical Atom

Figure 2.18 Modern Atom

Figure 2.19 Atomic Excitation

Figure 2.20 Helium and Carbon

Figure 2.21 Hydrogen Spectra

Figure 2.22 Doppler Effect

Figure 2.23 Doppler Shift