Light speed in terms of electric and ...
Light speed in terms of the permeabil...
Light-wave
Light bulb
Polarization of light
Power intensity of electromagnetic ra...
Illustration for light intensity prob...
Light mill
Electromagnetic spectrum
The speed of light
Light wave illustration for problem
IR spectrum
Photoelectric effect illustration
? = Gamma rays - HX = Hard X-rays ...
Electromagnetic Spectrum Image.
Spectrum of incandescent lamp, in IR ...
Diagram of the electric (E) and magne...
Rough plot of Earth's atmospheric tra...
Image of two persons in mid-infrared ...
Plot of atmospheric transmittance in ...
A thermographic image of a dog
Infrared light from the LED of an XBo...
The visible spectrum
White light dispersed by a prism into...
False-color image of the solar corona...
An ultraviolet photograph of the Eart...
Ultraviolet photons harm the DNA mole...
The reddening of the skin due to the ...
Aurora at Jupiter's north pole as see...
A collection of mineral samples brill...
An X-ray picture (radiograph), taken ...
2 High Voltage rectifier tubes capabl...
X-ray during Cholecystectomy
Simplified diagram of a water cooled ...
ROSAT image of X-ray fluorescence of,...
Gamma rays
The total absorption coefficient of a...
The total absorption coefficient of l...
Decay schema of 60Co
Image of entire sky in 100 MeV or gre...
Gamma-ray Image of a Truck
The Moon as seen in gamma rays by the...
Heinrich Herz's device for generat...
Law of reflection
Angle of incidence equals the angle o...
The reflection of Mount Hood in Trill...
Spheres reflecting the floor and each...
Diffuse reflection
Working principle of a corner reflector
Gold corner cube retroreflector
Retroreflectors are clearly visible i...
The straw seems to be broken, due to ...
Refraction of light waves in water. T...
Snell's Law
Reflection and refraction
Definition of index of refraction
Relationship of light speeds and indi...
Relationships of wavelengths and ligh...
Relationships of wavelengths and indi...
Refraction illustration
Photograph of refraction of waves in ...
Diagram of refraction of water waves
Refraction in a Perspex (acrylic) block.
Huygens's construction
Refraction of light at the interface ...
A calcite crystal laid upon a paper w...
Insect in amber illustration for refr...
Dispersion of light by a prism
Critical angle formula
Critical angle illustration
An example of the angles involved wit...
The larger the angle to the normal, t...
Total internal reflection
The propagation of light through a mu...
Optical fiber types.
A typical single-mode optical fiber, ...
Light traveling within a fiber-optic ...
Periscope illustration for critical a...
A gradient-index lens with a paraboli...
Relation between the refractive index...
Classic diagram of a dispersion prism
The variation of refractive index vs....
A plot of refactive index vs. wavelen...
Experiment with a laser (US Military)
Principal components: - 1. Active l...
Optical cavities are a major componen...
A helium-neon laser demonstration at ...
Schematic diagram of a helium-neon laser
Spectrum of a helium-neon laser
Spectral output of several types of l...
A 50 W FASOR, based on a Nd:YAG laser...
Schematic diagram of a typical laser,...
