Videos

Retina: Rods and Cones
390

Retina: Rods and Cones
390

Why the Colourful World
484

Why the Colourful World
484

Electromagnetic Spectrum
177

Visible Spectrum
53

Eye Lens: Power of Accommodation
517

Eye Lens: Power of Accommodation
517

Power of Accommodation
20

Far Point and Near Point
20

Angle of Deviation
490

Angle of Deviation
490

Refraction Of Light Through A Prism
211

Angle of Deviation
30

Dispersion and Recombination of White Light
404

Dispersion and Recombination of White Light
404

Dispersion and Recombination of White Light
135

Rods and Cones
288

Rods and Cones
70

Colour Blindness and Night Blindness
70

Defects of the Eye
544

Defects of the Eye
544

Myopia
153

Hypermetropia
129

Presbyopia
80

Catract
60

Advanced Sunrise and Delayed Sunset
498

Advanced Sunrise and Delayed Sunset
498

Advanced Sunrise and Delayed Sunset
441

Why Do Stars Twinkle?
417

Why Do Stars Twinkle?
417

Atmoshpheric Refraction
120

Twinkling of Stars
150

Why do Planets not Twinkle
45

What is Tyndall Effect?
381

What is Tyndall Effect?
381

Tyndall Effect
47

Why Is the Sky Blue and the Sun Red?
571

Why Is the Sky Blue and the Sun Red?
571

Why Is the Sky Blue and the Sun Red?
60

Defects of the Eye
69

Scattering of Light
58