About the Sun (photosphere and sunspots)

• Slide 1: The Sun's visible surface
• Slide 2: A sunspot group
• Slide 3: Sunspot: umbra and penumbra
• Slide 4: The Zeeman Effect in the large sunspot of July 4, 1974
• Slide 5: Sunspots and magnetic fields
• Slide 6: The solar sunspot cycle
• Slide 7: The Sun's magnetic cycle

Inside the Sun (under the photosphere)

• Slide 8: The solar interior
• Slide 9: Solar oscillations

The solar atmosphere (above the photosphere)

• Slide 10: The Sun's upper atmosphere
• Slide 11: The chromosphere in calcium light
• Slide 12: The chromosphere in hydrogen light
• Slide 13: The corona
• Slide 14: Prominence loops in the corona
• Slide 15: A hanging prominence
• Slide 16: The corona in iron light
• Slide 17: Solar variability
• Slides 18 and 19: Solar flares

Studying the Sun: instruments and techniques

• Slide 20: National Solar Observatory
• Slide 21: Vacuum Tower Telescope
• Slide 22: A coronagraph telescope
• Slide 23: Blocking the Sun's light
• Slide 24: The Hilltop Dome Telescopes
• Slide 25: A magnetic field map
• Slide 26: McMath-Pierce Solar Telescope
• Slide 27: Cross-section diagram of the McMath-Pierce Solar Telescope

The Sun at other wavelengths

• Slide 28: An x-ray view of the Sun's corona
• Slide 29: A montage of the Sun at various wavelengths
• Slide 30: Five images of the Sun at a wavelength of 20cm
• Slide 31: The Sun at a wavelength of 850 microns (353 GHz)
• Slide 32: The Sun at a wavelength of 3 mm (86 GHz)