26 Feasible experiments
• Light
• Rectilinear propagation of light
• Law of illumination
• Rays light
• Light diffusion
• Eclipse
• Light reflection
• Reflection in spherical mirrors
• Light refraction
• The laws of refraction
• Total reflection
• Lenses
• Refraction through lenses
• Images in the flat mirrors
• Images in spherical mirrors
• The conjugated points in spherical mirrors
• Lenses images
• The conjugated points in lenses
• The human eye
• Defects of the human eye and their correction
• Dispersion of light
• Color filters