Geometrical Optics (Chapter 2)

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Presentation transcript:

Geometrical Optics (Chapter 2) When objects are much larger than the wavelength Light Rays (Ray Optics)

Shadows *Shadow-point source *Shadow: Extended Source http://www.techxhome.com/lightsite/optics/shadows/pointShadow.html *Shadow: Extended Source http://www.techxhome.com/lightsite/optics/shadows/extendedShadow.html

Solar Eclipse: Aug. 11 1999 Earth Moon SUN

The Lunar Eclipse

Pinhole Camera *Pinhole Camera http://www.techxhome.com/lightsite/optics/pinholes/pinhole.html

Depth of Image and more

The effect of pinhole size

Diffraction

Reflection *Oscillating Charge Field http://www.colorado.edu/physics/2000/applets/fieldwaves.html

Sun Pillars and Sub Suns

Sun Pillar

Ice Crystals